/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product43.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:02:28,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:02:28,934 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:02:28,953 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:02:28,953 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:02:28,955 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:02:28,957 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:02:28,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:02:28,969 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:02:28,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:02:28,974 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:02:28,976 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:02:28,976 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:02:28,978 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:02:28,980 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:02:28,981 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:02:28,982 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:02:28,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:02:28,984 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:02:28,989 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:02:28,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:02:28,997 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:02:29,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:02:29,001 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:02:29,003 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:02:29,003 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:02:29,003 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:02:29,006 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:02:29,006 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:02:29,007 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:02:29,007 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:02:29,008 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:02:29,009 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:02:29,010 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:02:29,011 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:02:29,011 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:02:29,012 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:02:29,012 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:02:29,012 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:02:29,013 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:02:29,014 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:02:29,015 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:02:29,048 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:02:29,049 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:02:29,050 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:02:29,050 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:02:29,050 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:02:29,050 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:02:29,050 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:02:29,051 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:02:29,051 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:02:29,051 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:02:29,051 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:02:29,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:02:29,052 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:02:29,052 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:02:29,052 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:02:29,052 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:02:29,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:02:29,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:02:29,053 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:02:29,053 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:02:29,053 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:02:29,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:02:29,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:02:29,054 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:02:29,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:02:29,054 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:02:29,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:02:29,054 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:02:29,054 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:02:29,055 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:02:29,353 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:02:29,370 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:02:29,373 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:02:29,375 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:02:29,375 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:02:29,376 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product43.cil.c [2020-07-17 21:02:29,451 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a0f96c8b/34f5d35fea044d0ea3a53a400d6d8d7d/FLAG9460beba6 [2020-07-17 21:02:29,966 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:02:29,967 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product43.cil.c [2020-07-17 21:02:29,983 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a0f96c8b/34f5d35fea044d0ea3a53a400d6d8d7d/FLAG9460beba6 [2020-07-17 21:02:30,262 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a0f96c8b/34f5d35fea044d0ea3a53a400d6d8d7d [2020-07-17 21:02:30,275 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:02:30,280 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:02:30,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:02:30,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:02:30,285 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:02:30,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:02:30" (1/1) ... [2020-07-17 21:02:30,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1706c328 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:30, skipping insertion in model container [2020-07-17 21:02:30,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:02:30" (1/1) ... [2020-07-17 21:02:30,298 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:02:30,356 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:02:30,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:02:30,883 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:02:31,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:02:31,060 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:02:31,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:31 WrapperNode [2020-07-17 21:02:31,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:02:31,062 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:02:31,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:02:31,062 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:02:31,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:31" (1/1) ... [2020-07-17 21:02:31,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:31" (1/1) ... [2020-07-17 21:02:31,097 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:31" (1/1) ... [2020-07-17 21:02:31,098 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:31" (1/1) ... [2020-07-17 21:02:31,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:31" (1/1) ... [2020-07-17 21:02:31,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:31" (1/1) ... [2020-07-17 21:02:31,176 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:31" (1/1) ... [2020-07-17 21:02:31,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:02:31,185 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:02:31,185 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:02:31,185 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:02:31,186 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:31" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:02:31,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:02:31,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:02:31,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:02:31,290 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:02:31,291 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:02:31,291 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:02:31,291 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:02:31,291 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:02:31,291 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:02:31,292 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:02:31,292 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:02:31,292 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:02:31,292 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:02:31,292 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-07-17 21:02:31,292 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:02:31,293 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:02:31,293 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:02:31,293 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:02:31,293 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:02:31,294 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:02:31,294 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:02:31,294 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:02:31,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:02:31,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:02:31,295 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:02:31,296 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:02:31,296 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:02:31,296 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:02:31,296 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:02:31,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:02:31,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:02:31,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:02:31,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:02:31,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:02:31,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:02:31,298 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:02:31,298 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:02:31,298 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:02:31,298 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:02:31,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:02:31,299 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:02:31,299 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:02:31,300 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:02:31,300 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:02:31,300 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:02:31,300 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:02:31,300 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:02:31,300 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:02:31,300 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:02:31,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:02:31,301 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:02:31,301 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:02:31,301 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:02:31,301 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:02:31,301 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:02:31,302 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:02:31,302 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:02:31,302 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:02:31,302 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:02:31,302 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:02:31,302 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-07-17 21:02:31,302 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:02:31,303 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:02:31,303 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:02:31,303 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:02:31,303 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:02:31,304 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:02:31,304 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:02:31,304 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:02:31,304 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:02:31,304 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:02:31,305 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:02:31,305 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:02:31,306 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:02:31,306 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:02:31,306 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:02:31,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:02:31,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:02:31,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:02:31,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:02:31,308 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:02:31,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:02:31,309 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:02:31,309 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:02:31,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:02:31,309 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:02:31,309 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:02:31,310 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:02:31,311 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:02:31,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:02:31,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:02:31,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:02:32,867 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:02:32,868 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:02:32,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:02:32 BoogieIcfgContainer [2020-07-17 21:02:32,874 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:02:32,875 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:02:32,875 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:02:32,878 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:02:32,879 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:02:30" (1/3) ... [2020-07-17 21:02:32,880 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1011fa84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:02:32, skipping insertion in model container [2020-07-17 21:02:32,880 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:02:31" (2/3) ... [2020-07-17 21:02:32,881 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1011fa84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:02:32, skipping insertion in model container [2020-07-17 21:02:32,881 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:02:32" (3/3) ... [2020-07-17 21:02:32,883 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product43.cil.c [2020-07-17 21:02:32,894 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:02:32,903 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:02:32,919 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:02:32,948 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:02:32,948 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:02:32,948 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:02:32,948 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:02:32,949 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:02:32,949 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:02:32,949 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:02:32,949 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:02:32,985 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states. [2020-07-17 21:02:33,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:02:33,001 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:33,003 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:02:33,004 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:33,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:33,010 INFO L82 PathProgramCache]: Analyzing trace with hash 2058113087, now seen corresponding path program 1 times [2020-07-17 21:02:33,025 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:33,025 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [813712797] [2020-07-17 21:02:33,026 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:33,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:33,759 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:33,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:33,888 INFO L280 TraceCheckUtils]: 0: Hoare triple {192#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {172#true} is VALID [2020-07-17 21:02:33,889 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:02:33,889 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {172#true} #502#return; {172#true} is VALID [2020-07-17 21:02:33,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:33,896 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:02:33,896 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {172#true} {172#true} #416#return; {172#true} is VALID [2020-07-17 21:02:33,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:33,904 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:02:33,904 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {172#true} {172#true} #418#return; {172#true} is VALID [2020-07-17 21:02:33,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:33,911 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {172#true} is VALID [2020-07-17 21:02:33,912 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:02:33,913 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {172#true} #420#return; {172#true} is VALID [2020-07-17 21:02:33,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:33,918 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:02:33,919 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {172#true} {172#true} #422#return; {172#true} is VALID [2020-07-17 21:02:33,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:33,922 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {172#true} is VALID [2020-07-17 21:02:33,923 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:02:33,923 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {173#false} #506#return; {173#false} is VALID [2020-07-17 21:02:33,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:33,935 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {172#true} is VALID [2020-07-17 21:02:33,936 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:02:33,936 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {173#false} #508#return; {173#false} is VALID [2020-07-17 21:02:33,942 INFO L263 TraceCheckUtils]: 0: Hoare triple {172#true} call ULTIMATE.init(); {192#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:02:33,943 INFO L280 TraceCheckUtils]: 1: Hoare triple {192#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {172#true} is VALID [2020-07-17 21:02:33,943 INFO L280 TraceCheckUtils]: 2: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:02:33,943 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {172#true} {172#true} #502#return; {172#true} is VALID [2020-07-17 21:02:33,944 INFO L263 TraceCheckUtils]: 4: Hoare triple {172#true} call #t~ret73 := main(); {172#true} is VALID [2020-07-17 21:02:33,944 INFO L280 TraceCheckUtils]: 5: Hoare triple {172#true} havoc ~retValue_acc~6;havoc ~tmp~5; {172#true} is VALID [2020-07-17 21:02:33,944 INFO L263 TraceCheckUtils]: 6: Hoare triple {172#true} call select_helpers(); {172#true} is VALID [2020-07-17 21:02:33,944 INFO L280 TraceCheckUtils]: 7: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:02:33,945 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {172#true} {172#true} #416#return; {172#true} is VALID [2020-07-17 21:02:33,945 INFO L263 TraceCheckUtils]: 9: Hoare triple {172#true} call select_features(); {172#true} is VALID [2020-07-17 21:02:33,945 INFO L280 TraceCheckUtils]: 10: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:02:33,946 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {172#true} {172#true} #418#return; {172#true} is VALID [2020-07-17 21:02:33,946 INFO L263 TraceCheckUtils]: 12: Hoare triple {172#true} call #t~ret36 := valid_product(); {172#true} is VALID [2020-07-17 21:02:33,946 INFO L280 TraceCheckUtils]: 13: Hoare triple {172#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {172#true} is VALID [2020-07-17 21:02:33,946 INFO L280 TraceCheckUtils]: 14: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:02:33,947 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {172#true} {172#true} #420#return; {172#true} is VALID [2020-07-17 21:02:33,948 INFO L280 TraceCheckUtils]: 16: Hoare triple {172#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {172#true} is VALID [2020-07-17 21:02:33,949 INFO L280 TraceCheckUtils]: 17: Hoare triple {172#true} assume 0 != ~tmp~5; {172#true} is VALID [2020-07-17 21:02:33,949 INFO L263 TraceCheckUtils]: 18: Hoare triple {172#true} call setup(); {172#true} is VALID [2020-07-17 21:02:33,949 INFO L280 TraceCheckUtils]: 19: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:02:33,950 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {172#true} {172#true} #422#return; {172#true} is VALID [2020-07-17 21:02:33,950 INFO L263 TraceCheckUtils]: 21: Hoare triple {172#true} call runTest(); {172#true} is VALID [2020-07-17 21:02:33,950 INFO L263 TraceCheckUtils]: 22: Hoare triple {172#true} call test(); {172#true} is VALID [2020-07-17 21:02:33,951 INFO L280 TraceCheckUtils]: 23: Hoare triple {172#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {172#true} is VALID [2020-07-17 21:02:33,956 INFO L280 TraceCheckUtils]: 24: Hoare triple {172#true} assume !true; {173#false} is VALID [2020-07-17 21:02:33,957 INFO L263 TraceCheckUtils]: 25: Hoare triple {173#false} call cleanup(); {173#false} is VALID [2020-07-17 21:02:33,958 INFO L280 TraceCheckUtils]: 26: Hoare triple {173#false} havoc ~i~0;havoc ~__cil_tmp2~0; {173#false} is VALID [2020-07-17 21:02:33,958 INFO L263 TraceCheckUtils]: 27: Hoare triple {173#false} call timeShift(); {173#false} is VALID [2020-07-17 21:02:33,958 INFO L280 TraceCheckUtils]: 28: Hoare triple {173#false} assume !(0 != ~pumpRunning~0); {173#false} is VALID [2020-07-17 21:02:33,959 INFO L280 TraceCheckUtils]: 29: Hoare triple {173#false} assume !(0 != ~systemActive~0); {173#false} is VALID [2020-07-17 21:02:33,959 INFO L263 TraceCheckUtils]: 30: Hoare triple {173#false} call __utac_acc__Specification1_spec__1(); {173#false} is VALID [2020-07-17 21:02:33,959 INFO L280 TraceCheckUtils]: 31: Hoare triple {173#false} havoc ~tmp~4;havoc ~tmp___0~2; {173#false} is VALID [2020-07-17 21:02:33,960 INFO L263 TraceCheckUtils]: 32: Hoare triple {173#false} call #t~ret34 := isMethaneLevelCritical(); {172#true} is VALID [2020-07-17 21:02:33,967 INFO L280 TraceCheckUtils]: 33: Hoare triple {172#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {172#true} is VALID [2020-07-17 21:02:33,968 INFO L280 TraceCheckUtils]: 34: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:02:33,968 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {172#true} {173#false} #506#return; {173#false} is VALID [2020-07-17 21:02:33,969 INFO L280 TraceCheckUtils]: 36: Hoare triple {173#false} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~4 := #t~ret34;havoc #t~ret34; {173#false} is VALID [2020-07-17 21:02:33,969 INFO L280 TraceCheckUtils]: 37: Hoare triple {173#false} assume 0 != ~tmp~4; {173#false} is VALID [2020-07-17 21:02:33,970 INFO L263 TraceCheckUtils]: 38: Hoare triple {173#false} call #t~ret35 := isPumpRunning(); {172#true} is VALID [2020-07-17 21:02:33,970 INFO L280 TraceCheckUtils]: 39: Hoare triple {172#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {172#true} is VALID [2020-07-17 21:02:33,971 INFO L280 TraceCheckUtils]: 40: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-17 21:02:33,972 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {172#true} {173#false} #508#return; {173#false} is VALID [2020-07-17 21:02:33,972 INFO L280 TraceCheckUtils]: 42: Hoare triple {173#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp___0~2 := #t~ret35;havoc #t~ret35; {173#false} is VALID [2020-07-17 21:02:33,972 INFO L280 TraceCheckUtils]: 43: Hoare triple {173#false} assume 0 != ~tmp___0~2; {173#false} is VALID [2020-07-17 21:02:33,973 INFO L263 TraceCheckUtils]: 44: Hoare triple {173#false} call __automaton_fail(); {173#false} is VALID [2020-07-17 21:02:33,973 INFO L280 TraceCheckUtils]: 45: Hoare triple {173#false} assume !false; {173#false} is VALID [2020-07-17 21:02:33,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:02:33,988 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [813712797] [2020-07-17 21:02:33,989 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:33,990 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:02:33,991 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [52146413] [2020-07-17 21:02:34,000 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:02:34,007 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:34,011 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:02:34,092 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:34,093 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:02:34,093 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:34,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:02:34,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:02:34,105 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 3 states. [2020-07-17 21:02:38,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:38,480 INFO L93 Difference]: Finished difference Result 295 states and 384 transitions. [2020-07-17 21:02:38,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:02:38,481 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:02:38,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:38,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:02:38,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 384 transitions. [2020-07-17 21:02:38,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:02:38,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 384 transitions. [2020-07-17 21:02:38,532 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 384 transitions. [2020-07-17 21:02:39,810 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 384 edges. 384 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:39,838 INFO L225 Difference]: With dead ends: 295 [2020-07-17 21:02:39,838 INFO L226 Difference]: Without dead ends: 160 [2020-07-17 21:02:39,844 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:02:39,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2020-07-17 21:02:41,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 126. [2020-07-17 21:02:41,097 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:02:41,098 INFO L82 GeneralOperation]: Start isEquivalent. First operand 160 states. Second operand 126 states. [2020-07-17 21:02:41,099 INFO L74 IsIncluded]: Start isIncluded. First operand 160 states. Second operand 126 states. [2020-07-17 21:02:41,099 INFO L87 Difference]: Start difference. First operand 160 states. Second operand 126 states. [2020-07-17 21:02:41,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:41,115 INFO L93 Difference]: Finished difference Result 160 states and 200 transitions. [2020-07-17 21:02:41,115 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 200 transitions. [2020-07-17 21:02:41,119 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:41,119 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:41,119 INFO L74 IsIncluded]: Start isIncluded. First operand 126 states. Second operand 160 states. [2020-07-17 21:02:41,119 INFO L87 Difference]: Start difference. First operand 126 states. Second operand 160 states. [2020-07-17 21:02:41,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:41,133 INFO L93 Difference]: Finished difference Result 160 states and 200 transitions. [2020-07-17 21:02:41,133 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 200 transitions. [2020-07-17 21:02:41,136 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:41,136 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:41,137 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:02:41,137 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:02:41,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2020-07-17 21:02:41,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 147 transitions. [2020-07-17 21:02:41,149 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 147 transitions. Word has length 46 [2020-07-17 21:02:41,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:02:41,150 INFO L479 AbstractCegarLoop]: Abstraction has 126 states and 147 transitions. [2020-07-17 21:02:41,150 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:02:41,150 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 147 transitions. [2020-07-17 21:02:41,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:02:41,152 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:41,152 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:02:41,153 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:02:41,153 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:41,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:41,154 INFO L82 PathProgramCache]: Analyzing trace with hash 1232914971, now seen corresponding path program 1 times [2020-07-17 21:02:41,154 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:41,154 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [779915652] [2020-07-17 21:02:41,154 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:41,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:41,518 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:41,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:41,604 INFO L280 TraceCheckUtils]: 0: Hoare triple {1126#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1105#true} is VALID [2020-07-17 21:02:41,605 INFO L280 TraceCheckUtils]: 1: Hoare triple {1105#true} assume true; {1105#true} is VALID [2020-07-17 21:02:41,605 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1105#true} {1105#true} #502#return; {1105#true} is VALID [2020-07-17 21:02:41,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:41,614 INFO L280 TraceCheckUtils]: 0: Hoare triple {1105#true} assume true; {1105#true} is VALID [2020-07-17 21:02:41,614 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1105#true} {1105#true} #416#return; {1105#true} is VALID [2020-07-17 21:02:41,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:41,618 INFO L280 TraceCheckUtils]: 0: Hoare triple {1105#true} assume true; {1105#true} is VALID [2020-07-17 21:02:41,618 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1105#true} {1105#true} #418#return; {1105#true} is VALID [2020-07-17 21:02:41,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:41,621 INFO L280 TraceCheckUtils]: 0: Hoare triple {1105#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1105#true} is VALID [2020-07-17 21:02:41,622 INFO L280 TraceCheckUtils]: 1: Hoare triple {1105#true} assume true; {1105#true} is VALID [2020-07-17 21:02:41,622 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1105#true} {1105#true} #420#return; {1105#true} is VALID [2020-07-17 21:02:41,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:41,625 INFO L280 TraceCheckUtils]: 0: Hoare triple {1105#true} assume true; {1105#true} is VALID [2020-07-17 21:02:41,625 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1105#true} {1105#true} #422#return; {1105#true} is VALID [2020-07-17 21:02:41,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:41,631 INFO L280 TraceCheckUtils]: 0: Hoare triple {1105#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1105#true} is VALID [2020-07-17 21:02:41,632 INFO L280 TraceCheckUtils]: 1: Hoare triple {1105#true} assume true; {1105#true} is VALID [2020-07-17 21:02:41,632 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1105#true} {1106#false} #506#return; {1106#false} is VALID [2020-07-17 21:02:41,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:41,637 INFO L280 TraceCheckUtils]: 0: Hoare triple {1105#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1105#true} is VALID [2020-07-17 21:02:41,638 INFO L280 TraceCheckUtils]: 1: Hoare triple {1105#true} assume true; {1105#true} is VALID [2020-07-17 21:02:41,638 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1105#true} {1106#false} #508#return; {1106#false} is VALID [2020-07-17 21:02:41,642 INFO L263 TraceCheckUtils]: 0: Hoare triple {1105#true} call ULTIMATE.init(); {1126#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:02:41,643 INFO L280 TraceCheckUtils]: 1: Hoare triple {1126#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1105#true} is VALID [2020-07-17 21:02:41,643 INFO L280 TraceCheckUtils]: 2: Hoare triple {1105#true} assume true; {1105#true} is VALID [2020-07-17 21:02:41,644 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1105#true} {1105#true} #502#return; {1105#true} is VALID [2020-07-17 21:02:41,644 INFO L263 TraceCheckUtils]: 4: Hoare triple {1105#true} call #t~ret73 := main(); {1105#true} is VALID [2020-07-17 21:02:41,644 INFO L280 TraceCheckUtils]: 5: Hoare triple {1105#true} havoc ~retValue_acc~6;havoc ~tmp~5; {1105#true} is VALID [2020-07-17 21:02:41,644 INFO L263 TraceCheckUtils]: 6: Hoare triple {1105#true} call select_helpers(); {1105#true} is VALID [2020-07-17 21:02:41,645 INFO L280 TraceCheckUtils]: 7: Hoare triple {1105#true} assume true; {1105#true} is VALID [2020-07-17 21:02:41,645 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1105#true} {1105#true} #416#return; {1105#true} is VALID [2020-07-17 21:02:41,645 INFO L263 TraceCheckUtils]: 9: Hoare triple {1105#true} call select_features(); {1105#true} is VALID [2020-07-17 21:02:41,645 INFO L280 TraceCheckUtils]: 10: Hoare triple {1105#true} assume true; {1105#true} is VALID [2020-07-17 21:02:41,646 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1105#true} {1105#true} #418#return; {1105#true} is VALID [2020-07-17 21:02:41,646 INFO L263 TraceCheckUtils]: 12: Hoare triple {1105#true} call #t~ret36 := valid_product(); {1105#true} is VALID [2020-07-17 21:02:41,647 INFO L280 TraceCheckUtils]: 13: Hoare triple {1105#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1105#true} is VALID [2020-07-17 21:02:41,647 INFO L280 TraceCheckUtils]: 14: Hoare triple {1105#true} assume true; {1105#true} is VALID [2020-07-17 21:02:41,648 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1105#true} {1105#true} #420#return; {1105#true} is VALID [2020-07-17 21:02:41,648 INFO L280 TraceCheckUtils]: 16: Hoare triple {1105#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {1105#true} is VALID [2020-07-17 21:02:41,648 INFO L280 TraceCheckUtils]: 17: Hoare triple {1105#true} assume 0 != ~tmp~5; {1105#true} is VALID [2020-07-17 21:02:41,649 INFO L263 TraceCheckUtils]: 18: Hoare triple {1105#true} call setup(); {1105#true} is VALID [2020-07-17 21:02:41,649 INFO L280 TraceCheckUtils]: 19: Hoare triple {1105#true} assume true; {1105#true} is VALID [2020-07-17 21:02:41,649 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1105#true} {1105#true} #422#return; {1105#true} is VALID [2020-07-17 21:02:41,650 INFO L263 TraceCheckUtils]: 21: Hoare triple {1105#true} call runTest(); {1105#true} is VALID [2020-07-17 21:02:41,650 INFO L263 TraceCheckUtils]: 22: Hoare triple {1105#true} call test(); {1105#true} is VALID [2020-07-17 21:02:41,651 INFO L280 TraceCheckUtils]: 23: Hoare triple {1105#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1119#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:02:41,651 INFO L280 TraceCheckUtils]: 24: Hoare triple {1119#(= 0 test_~splverifierCounter~0)} assume !false; {1119#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:02:41,652 INFO L280 TraceCheckUtils]: 25: Hoare triple {1119#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1106#false} is VALID [2020-07-17 21:02:41,652 INFO L263 TraceCheckUtils]: 26: Hoare triple {1106#false} call cleanup(); {1106#false} is VALID [2020-07-17 21:02:41,652 INFO L280 TraceCheckUtils]: 27: Hoare triple {1106#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1106#false} is VALID [2020-07-17 21:02:41,653 INFO L263 TraceCheckUtils]: 28: Hoare triple {1106#false} call timeShift(); {1106#false} is VALID [2020-07-17 21:02:41,653 INFO L280 TraceCheckUtils]: 29: Hoare triple {1106#false} assume !(0 != ~pumpRunning~0); {1106#false} is VALID [2020-07-17 21:02:41,653 INFO L280 TraceCheckUtils]: 30: Hoare triple {1106#false} assume !(0 != ~systemActive~0); {1106#false} is VALID [2020-07-17 21:02:41,654 INFO L263 TraceCheckUtils]: 31: Hoare triple {1106#false} call __utac_acc__Specification1_spec__1(); {1106#false} is VALID [2020-07-17 21:02:41,654 INFO L280 TraceCheckUtils]: 32: Hoare triple {1106#false} havoc ~tmp~4;havoc ~tmp___0~2; {1106#false} is VALID [2020-07-17 21:02:41,655 INFO L263 TraceCheckUtils]: 33: Hoare triple {1106#false} call #t~ret34 := isMethaneLevelCritical(); {1105#true} is VALID [2020-07-17 21:02:41,655 INFO L280 TraceCheckUtils]: 34: Hoare triple {1105#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1105#true} is VALID [2020-07-17 21:02:41,655 INFO L280 TraceCheckUtils]: 35: Hoare triple {1105#true} assume true; {1105#true} is VALID [2020-07-17 21:02:41,656 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1105#true} {1106#false} #506#return; {1106#false} is VALID [2020-07-17 21:02:41,656 INFO L280 TraceCheckUtils]: 37: Hoare triple {1106#false} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~4 := #t~ret34;havoc #t~ret34; {1106#false} is VALID [2020-07-17 21:02:41,657 INFO L280 TraceCheckUtils]: 38: Hoare triple {1106#false} assume 0 != ~tmp~4; {1106#false} is VALID [2020-07-17 21:02:41,657 INFO L263 TraceCheckUtils]: 39: Hoare triple {1106#false} call #t~ret35 := isPumpRunning(); {1105#true} is VALID [2020-07-17 21:02:41,657 INFO L280 TraceCheckUtils]: 40: Hoare triple {1105#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1105#true} is VALID [2020-07-17 21:02:41,658 INFO L280 TraceCheckUtils]: 41: Hoare triple {1105#true} assume true; {1105#true} is VALID [2020-07-17 21:02:41,658 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1105#true} {1106#false} #508#return; {1106#false} is VALID [2020-07-17 21:02:41,663 INFO L280 TraceCheckUtils]: 43: Hoare triple {1106#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp___0~2 := #t~ret35;havoc #t~ret35; {1106#false} is VALID [2020-07-17 21:02:41,663 INFO L280 TraceCheckUtils]: 44: Hoare triple {1106#false} assume 0 != ~tmp___0~2; {1106#false} is VALID [2020-07-17 21:02:41,663 INFO L263 TraceCheckUtils]: 45: Hoare triple {1106#false} call __automaton_fail(); {1106#false} is VALID [2020-07-17 21:02:41,664 INFO L280 TraceCheckUtils]: 46: Hoare triple {1106#false} assume !false; {1106#false} is VALID [2020-07-17 21:02:41,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:02:41,672 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [779915652] [2020-07-17 21:02:41,672 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:41,673 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:02:41,673 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1678633710] [2020-07-17 21:02:41,674 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:02:41,675 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:41,675 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:02:41,737 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:41,737 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:02:41,737 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:41,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:02:41,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:02:41,738 INFO L87 Difference]: Start difference. First operand 126 states and 147 transitions. Second operand 4 states. [2020-07-17 21:02:42,938 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:02:46,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:46,277 INFO L93 Difference]: Finished difference Result 219 states and 265 transitions. [2020-07-17 21:02:46,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:02:46,277 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:02:46,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:46,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:02:46,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 265 transitions. [2020-07-17 21:02:46,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:02:46,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 265 transitions. [2020-07-17 21:02:46,300 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 265 transitions. [2020-07-17 21:02:47,234 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 265 edges. 265 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:47,240 INFO L225 Difference]: With dead ends: 219 [2020-07-17 21:02:47,240 INFO L226 Difference]: Without dead ends: 144 [2020-07-17 21:02:47,242 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:02:47,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2020-07-17 21:02:48,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 117. [2020-07-17 21:02:48,524 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:02:48,524 INFO L82 GeneralOperation]: Start isEquivalent. First operand 144 states. Second operand 117 states. [2020-07-17 21:02:48,524 INFO L74 IsIncluded]: Start isIncluded. First operand 144 states. Second operand 117 states. [2020-07-17 21:02:48,524 INFO L87 Difference]: Start difference. First operand 144 states. Second operand 117 states. [2020-07-17 21:02:48,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:48,533 INFO L93 Difference]: Finished difference Result 144 states and 176 transitions. [2020-07-17 21:02:48,534 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 176 transitions. [2020-07-17 21:02:48,540 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:48,541 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:48,541 INFO L74 IsIncluded]: Start isIncluded. First operand 117 states. Second operand 144 states. [2020-07-17 21:02:48,542 INFO L87 Difference]: Start difference. First operand 117 states. Second operand 144 states. [2020-07-17 21:02:48,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:48,549 INFO L93 Difference]: Finished difference Result 144 states and 176 transitions. [2020-07-17 21:02:48,549 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 176 transitions. [2020-07-17 21:02:48,550 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:48,551 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:48,551 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:02:48,551 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:02:48,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2020-07-17 21:02:48,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 135 transitions. [2020-07-17 21:02:48,559 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 135 transitions. Word has length 47 [2020-07-17 21:02:48,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:02:48,559 INFO L479 AbstractCegarLoop]: Abstraction has 117 states and 135 transitions. [2020-07-17 21:02:48,559 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:02:48,559 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 135 transitions. [2020-07-17 21:02:48,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:02:48,565 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:48,565 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:02:48,565 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:02:48,566 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:48,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:48,569 INFO L82 PathProgramCache]: Analyzing trace with hash 1264843506, now seen corresponding path program 1 times [2020-07-17 21:02:48,569 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:48,569 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1198049197] [2020-07-17 21:02:48,570 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:48,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:48,970 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:49,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:49,060 INFO L280 TraceCheckUtils]: 0: Hoare triple {1922#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1903#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:49,061 INFO L280 TraceCheckUtils]: 1: Hoare triple {1903#(= 1 ~systemActive~0)} assume true; {1903#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:49,061 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1903#(= 1 ~systemActive~0)} {1898#true} #502#return; {1903#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:49,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:49,070 INFO L280 TraceCheckUtils]: 0: Hoare triple {1898#true} assume true; {1898#true} is VALID [2020-07-17 21:02:49,070 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1898#true} {1903#(= 1 ~systemActive~0)} #416#return; {1903#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:49,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:49,084 INFO L280 TraceCheckUtils]: 0: Hoare triple {1898#true} assume true; {1898#true} is VALID [2020-07-17 21:02:49,086 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1898#true} {1903#(= 1 ~systemActive~0)} #418#return; {1903#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:49,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:49,115 INFO L280 TraceCheckUtils]: 0: Hoare triple {1898#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1923#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:02:49,116 INFO L280 TraceCheckUtils]: 1: Hoare triple {1923#(= 1 |valid_product_#res|)} assume true; {1923#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:02:49,117 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1923#(= 1 |valid_product_#res|)} {1903#(= 1 ~systemActive~0)} #420#return; {1911#(= |main_#t~ret36| ~systemActive~0)} is VALID [2020-07-17 21:02:49,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:49,127 INFO L280 TraceCheckUtils]: 0: Hoare triple {1898#true} assume true; {1898#true} is VALID [2020-07-17 21:02:49,128 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1898#true} {1913#(not (= 0 ~systemActive~0))} #422#return; {1913#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:49,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:49,134 INFO L280 TraceCheckUtils]: 0: Hoare triple {1898#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1898#true} is VALID [2020-07-17 21:02:49,134 INFO L280 TraceCheckUtils]: 1: Hoare triple {1898#true} assume true; {1898#true} is VALID [2020-07-17 21:02:49,134 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1898#true} {1899#false} #506#return; {1899#false} is VALID [2020-07-17 21:02:49,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:49,139 INFO L280 TraceCheckUtils]: 0: Hoare triple {1898#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1898#true} is VALID [2020-07-17 21:02:49,139 INFO L280 TraceCheckUtils]: 1: Hoare triple {1898#true} assume true; {1898#true} is VALID [2020-07-17 21:02:49,140 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1898#true} {1899#false} #508#return; {1899#false} is VALID [2020-07-17 21:02:49,144 INFO L263 TraceCheckUtils]: 0: Hoare triple {1898#true} call ULTIMATE.init(); {1922#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:02:49,156 INFO L280 TraceCheckUtils]: 1: Hoare triple {1922#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1903#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:49,157 INFO L280 TraceCheckUtils]: 2: Hoare triple {1903#(= 1 ~systemActive~0)} assume true; {1903#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:49,158 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1903#(= 1 ~systemActive~0)} {1898#true} #502#return; {1903#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:49,159 INFO L263 TraceCheckUtils]: 4: Hoare triple {1903#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1903#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:49,159 INFO L280 TraceCheckUtils]: 5: Hoare triple {1903#(= 1 ~systemActive~0)} havoc ~retValue_acc~6;havoc ~tmp~5; {1903#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:49,160 INFO L263 TraceCheckUtils]: 6: Hoare triple {1903#(= 1 ~systemActive~0)} call select_helpers(); {1898#true} is VALID [2020-07-17 21:02:49,160 INFO L280 TraceCheckUtils]: 7: Hoare triple {1898#true} assume true; {1898#true} is VALID [2020-07-17 21:02:49,161 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1898#true} {1903#(= 1 ~systemActive~0)} #416#return; {1903#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:49,161 INFO L263 TraceCheckUtils]: 9: Hoare triple {1903#(= 1 ~systemActive~0)} call select_features(); {1898#true} is VALID [2020-07-17 21:02:49,161 INFO L280 TraceCheckUtils]: 10: Hoare triple {1898#true} assume true; {1898#true} is VALID [2020-07-17 21:02:49,162 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1898#true} {1903#(= 1 ~systemActive~0)} #418#return; {1903#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:02:49,162 INFO L263 TraceCheckUtils]: 12: Hoare triple {1903#(= 1 ~systemActive~0)} call #t~ret36 := valid_product(); {1898#true} is VALID [2020-07-17 21:02:49,163 INFO L280 TraceCheckUtils]: 13: Hoare triple {1898#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1923#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:02:49,163 INFO L280 TraceCheckUtils]: 14: Hoare triple {1923#(= 1 |valid_product_#res|)} assume true; {1923#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:02:49,164 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1923#(= 1 |valid_product_#res|)} {1903#(= 1 ~systemActive~0)} #420#return; {1911#(= |main_#t~ret36| ~systemActive~0)} is VALID [2020-07-17 21:02:49,165 INFO L280 TraceCheckUtils]: 16: Hoare triple {1911#(= |main_#t~ret36| ~systemActive~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {1912#(= main_~tmp~5 ~systemActive~0)} is VALID [2020-07-17 21:02:49,165 INFO L280 TraceCheckUtils]: 17: Hoare triple {1912#(= main_~tmp~5 ~systemActive~0)} assume 0 != ~tmp~5; {1913#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:49,166 INFO L263 TraceCheckUtils]: 18: Hoare triple {1913#(not (= 0 ~systemActive~0))} call setup(); {1898#true} is VALID [2020-07-17 21:02:49,166 INFO L280 TraceCheckUtils]: 19: Hoare triple {1898#true} assume true; {1898#true} is VALID [2020-07-17 21:02:49,167 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1898#true} {1913#(not (= 0 ~systemActive~0))} #422#return; {1913#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:49,167 INFO L263 TraceCheckUtils]: 21: Hoare triple {1913#(not (= 0 ~systemActive~0))} call runTest(); {1913#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:49,168 INFO L263 TraceCheckUtils]: 22: Hoare triple {1913#(not (= 0 ~systemActive~0))} call test(); {1913#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:49,169 INFO L280 TraceCheckUtils]: 23: Hoare triple {1913#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1913#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:49,169 INFO L280 TraceCheckUtils]: 24: Hoare triple {1913#(not (= 0 ~systemActive~0))} assume !false; {1913#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:49,170 INFO L280 TraceCheckUtils]: 25: Hoare triple {1913#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1913#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:49,170 INFO L280 TraceCheckUtils]: 26: Hoare triple {1913#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp~3 := #t~nondet30;havoc #t~nondet30; {1913#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:49,171 INFO L280 TraceCheckUtils]: 27: Hoare triple {1913#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~3); {1913#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:49,172 INFO L280 TraceCheckUtils]: 28: Hoare triple {1913#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___0~1 := #t~nondet31;havoc #t~nondet31; {1913#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:49,173 INFO L280 TraceCheckUtils]: 29: Hoare triple {1913#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1913#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:49,173 INFO L280 TraceCheckUtils]: 30: Hoare triple {1913#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___2~0 := #t~nondet32;havoc #t~nondet32; {1913#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:49,174 INFO L280 TraceCheckUtils]: 31: Hoare triple {1913#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1913#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:49,178 INFO L263 TraceCheckUtils]: 32: Hoare triple {1913#(not (= 0 ~systemActive~0))} call timeShift(); {1913#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:49,179 INFO L280 TraceCheckUtils]: 33: Hoare triple {1913#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1913#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:02:49,180 INFO L280 TraceCheckUtils]: 34: Hoare triple {1913#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1899#false} is VALID [2020-07-17 21:02:49,180 INFO L263 TraceCheckUtils]: 35: Hoare triple {1899#false} call __utac_acc__Specification1_spec__1(); {1899#false} is VALID [2020-07-17 21:02:49,180 INFO L280 TraceCheckUtils]: 36: Hoare triple {1899#false} havoc ~tmp~4;havoc ~tmp___0~2; {1899#false} is VALID [2020-07-17 21:02:49,180 INFO L263 TraceCheckUtils]: 37: Hoare triple {1899#false} call #t~ret34 := isMethaneLevelCritical(); {1898#true} is VALID [2020-07-17 21:02:49,181 INFO L280 TraceCheckUtils]: 38: Hoare triple {1898#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1898#true} is VALID [2020-07-17 21:02:49,181 INFO L280 TraceCheckUtils]: 39: Hoare triple {1898#true} assume true; {1898#true} is VALID [2020-07-17 21:02:49,181 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1898#true} {1899#false} #506#return; {1899#false} is VALID [2020-07-17 21:02:49,181 INFO L280 TraceCheckUtils]: 41: Hoare triple {1899#false} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~4 := #t~ret34;havoc #t~ret34; {1899#false} is VALID [2020-07-17 21:02:49,182 INFO L280 TraceCheckUtils]: 42: Hoare triple {1899#false} assume 0 != ~tmp~4; {1899#false} is VALID [2020-07-17 21:02:49,182 INFO L263 TraceCheckUtils]: 43: Hoare triple {1899#false} call #t~ret35 := isPumpRunning(); {1898#true} is VALID [2020-07-17 21:02:49,183 INFO L280 TraceCheckUtils]: 44: Hoare triple {1898#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1898#true} is VALID [2020-07-17 21:02:49,183 INFO L280 TraceCheckUtils]: 45: Hoare triple {1898#true} assume true; {1898#true} is VALID [2020-07-17 21:02:49,183 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1898#true} {1899#false} #508#return; {1899#false} is VALID [2020-07-17 21:02:49,184 INFO L280 TraceCheckUtils]: 47: Hoare triple {1899#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp___0~2 := #t~ret35;havoc #t~ret35; {1899#false} is VALID [2020-07-17 21:02:49,184 INFO L280 TraceCheckUtils]: 48: Hoare triple {1899#false} assume 0 != ~tmp___0~2; {1899#false} is VALID [2020-07-17 21:02:49,184 INFO L263 TraceCheckUtils]: 49: Hoare triple {1899#false} call __automaton_fail(); {1899#false} is VALID [2020-07-17 21:02:49,184 INFO L280 TraceCheckUtils]: 50: Hoare triple {1899#false} assume !false; {1899#false} is VALID [2020-07-17 21:02:49,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:02:49,198 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1198049197] [2020-07-17 21:02:49,198 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:49,199 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:02:49,200 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1760899293] [2020-07-17 21:02:49,201 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:02:49,203 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:49,203 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:02:49,274 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:49,274 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:02:49,275 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:49,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:02:49,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:02:49,275 INFO L87 Difference]: Start difference. First operand 117 states and 135 transitions. Second operand 8 states. [2020-07-17 21:02:50,063 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:51,010 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:51,410 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:51,728 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:55,553 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:05,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:05,377 INFO L93 Difference]: Finished difference Result 403 states and 495 transitions. [2020-07-17 21:03:05,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:03:05,378 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:03:05,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:03:05,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:03:05,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 495 transitions. [2020-07-17 21:03:05,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:03:05,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 495 transitions. [2020-07-17 21:03:05,405 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 495 transitions. [2020-07-17 21:03:07,170 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 495 edges. 495 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:07,183 INFO L225 Difference]: With dead ends: 403 [2020-07-17 21:03:07,183 INFO L226 Difference]: Without dead ends: 310 [2020-07-17 21:03:07,185 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 [2020-07-17 21:03:07,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310 states. [2020-07-17 21:03:09,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310 to 240. [2020-07-17 21:03:09,685 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:03:09,685 INFO L82 GeneralOperation]: Start isEquivalent. First operand 310 states. Second operand 240 states. [2020-07-17 21:03:09,685 INFO L74 IsIncluded]: Start isIncluded. First operand 310 states. Second operand 240 states. [2020-07-17 21:03:09,686 INFO L87 Difference]: Start difference. First operand 310 states. Second operand 240 states. [2020-07-17 21:03:09,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:09,702 INFO L93 Difference]: Finished difference Result 310 states and 377 transitions. [2020-07-17 21:03:09,703 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 377 transitions. [2020-07-17 21:03:09,704 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:09,705 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:09,705 INFO L74 IsIncluded]: Start isIncluded. First operand 240 states. Second operand 310 states. [2020-07-17 21:03:09,705 INFO L87 Difference]: Start difference. First operand 240 states. Second operand 310 states. [2020-07-17 21:03:09,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:09,721 INFO L93 Difference]: Finished difference Result 310 states and 377 transitions. [2020-07-17 21:03:09,721 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 377 transitions. [2020-07-17 21:03:09,723 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:09,723 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:09,723 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:03:09,723 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:03:09,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 240 states. [2020-07-17 21:03:09,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 286 transitions. [2020-07-17 21:03:09,734 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 286 transitions. Word has length 51 [2020-07-17 21:03:09,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:03:09,734 INFO L479 AbstractCegarLoop]: Abstraction has 240 states and 286 transitions. [2020-07-17 21:03:09,735 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:03:09,735 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 286 transitions. [2020-07-17 21:03:09,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:03:09,736 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:03:09,736 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] [2020-07-17 21:03:09,736 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:03:09,736 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:03:09,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:03:09,737 INFO L82 PathProgramCache]: Analyzing trace with hash 1557328557, now seen corresponding path program 1 times [2020-07-17 21:03:09,737 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:03:09,737 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [290106873] [2020-07-17 21:03:09,737 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:03:09,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:10,103 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:03:10,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:10,174 INFO L280 TraceCheckUtils]: 0: Hoare triple {3483#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:10,175 INFO L280 TraceCheckUtils]: 1: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} assume true; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:10,176 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3461#(= 0 ~methaneLevelCritical~0)} {3456#true} #502#return; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:10,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:10,185 INFO L280 TraceCheckUtils]: 0: Hoare triple {3456#true} assume true; {3456#true} is VALID [2020-07-17 21:03:10,186 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3456#true} {3461#(= 0 ~methaneLevelCritical~0)} #416#return; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:10,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:10,198 INFO L280 TraceCheckUtils]: 0: Hoare triple {3456#true} assume true; {3456#true} is VALID [2020-07-17 21:03:10,201 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3456#true} {3461#(= 0 ~methaneLevelCritical~0)} #418#return; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:10,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:10,206 INFO L280 TraceCheckUtils]: 0: Hoare triple {3456#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3456#true} is VALID [2020-07-17 21:03:10,206 INFO L280 TraceCheckUtils]: 1: Hoare triple {3456#true} assume true; {3456#true} is VALID [2020-07-17 21:03:10,207 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3456#true} {3461#(= 0 ~methaneLevelCritical~0)} #420#return; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:10,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:10,212 INFO L280 TraceCheckUtils]: 0: Hoare triple {3456#true} assume true; {3456#true} is VALID [2020-07-17 21:03:10,212 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3456#true} {3461#(= 0 ~methaneLevelCritical~0)} #422#return; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:10,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:10,232 INFO L280 TraceCheckUtils]: 0: Hoare triple {3484#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3456#true} is VALID [2020-07-17 21:03:10,233 INFO L280 TraceCheckUtils]: 1: Hoare triple {3456#true} ~systemActive~0 := 0; {3456#true} is VALID [2020-07-17 21:03:10,233 INFO L280 TraceCheckUtils]: 2: Hoare triple {3456#true} assume true; {3456#true} is VALID [2020-07-17 21:03:10,234 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3456#true} {3461#(= 0 ~methaneLevelCritical~0)} #470#return; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:10,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:10,251 INFO L280 TraceCheckUtils]: 0: Hoare triple {3456#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {3485#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:10,251 INFO L280 TraceCheckUtils]: 1: Hoare triple {3485#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3485#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:10,252 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3485#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3461#(= 0 ~methaneLevelCritical~0)} #506#return; {3478#(= 0 |__utac_acc__Specification1_spec__1_#t~ret34|)} is VALID [2020-07-17 21:03:10,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:10,257 INFO L280 TraceCheckUtils]: 0: Hoare triple {3456#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {3456#true} is VALID [2020-07-17 21:03:10,258 INFO L280 TraceCheckUtils]: 1: Hoare triple {3456#true} assume true; {3456#true} is VALID [2020-07-17 21:03:10,258 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3456#true} {3457#false} #508#return; {3457#false} is VALID [2020-07-17 21:03:10,262 INFO L263 TraceCheckUtils]: 0: Hoare triple {3456#true} call ULTIMATE.init(); {3483#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:03:10,268 INFO L280 TraceCheckUtils]: 1: Hoare triple {3483#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:10,268 INFO L280 TraceCheckUtils]: 2: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} assume true; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:10,269 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3461#(= 0 ~methaneLevelCritical~0)} {3456#true} #502#return; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:10,269 INFO L263 TraceCheckUtils]: 4: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} call #t~ret73 := main(); {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:10,270 INFO L280 TraceCheckUtils]: 5: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~6;havoc ~tmp~5; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:10,270 INFO L263 TraceCheckUtils]: 6: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3456#true} is VALID [2020-07-17 21:03:10,270 INFO L280 TraceCheckUtils]: 7: Hoare triple {3456#true} assume true; {3456#true} is VALID [2020-07-17 21:03:10,271 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3456#true} {3461#(= 0 ~methaneLevelCritical~0)} #416#return; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:10,271 INFO L263 TraceCheckUtils]: 9: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} call select_features(); {3456#true} is VALID [2020-07-17 21:03:10,271 INFO L280 TraceCheckUtils]: 10: Hoare triple {3456#true} assume true; {3456#true} is VALID [2020-07-17 21:03:10,274 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3456#true} {3461#(= 0 ~methaneLevelCritical~0)} #418#return; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:10,274 INFO L263 TraceCheckUtils]: 12: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} call #t~ret36 := valid_product(); {3456#true} is VALID [2020-07-17 21:03:10,274 INFO L280 TraceCheckUtils]: 13: Hoare triple {3456#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3456#true} is VALID [2020-07-17 21:03:10,275 INFO L280 TraceCheckUtils]: 14: Hoare triple {3456#true} assume true; {3456#true} is VALID [2020-07-17 21:03:10,275 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3456#true} {3461#(= 0 ~methaneLevelCritical~0)} #420#return; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:10,276 INFO L280 TraceCheckUtils]: 16: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:10,276 INFO L280 TraceCheckUtils]: 17: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~5; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:10,277 INFO L263 TraceCheckUtils]: 18: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} call setup(); {3456#true} is VALID [2020-07-17 21:03:10,277 INFO L280 TraceCheckUtils]: 19: Hoare triple {3456#true} assume true; {3456#true} is VALID [2020-07-17 21:03:10,277 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3456#true} {3461#(= 0 ~methaneLevelCritical~0)} #422#return; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:10,278 INFO L263 TraceCheckUtils]: 21: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} call runTest(); {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:10,278 INFO L263 TraceCheckUtils]: 22: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} call test(); {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:10,279 INFO L280 TraceCheckUtils]: 23: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:10,279 INFO L280 TraceCheckUtils]: 24: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} assume !false; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:10,280 INFO L280 TraceCheckUtils]: 25: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:10,280 INFO L280 TraceCheckUtils]: 26: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp~3 := #t~nondet30;havoc #t~nondet30; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:10,281 INFO L280 TraceCheckUtils]: 27: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~3); {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:10,281 INFO L280 TraceCheckUtils]: 28: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___0~1 := #t~nondet31;havoc #t~nondet31; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:10,282 INFO L280 TraceCheckUtils]: 29: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:10,283 INFO L280 TraceCheckUtils]: 30: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___2~0 := #t~nondet32;havoc #t~nondet32; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:10,283 INFO L280 TraceCheckUtils]: 31: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___1~0 := #t~nondet33;havoc #t~nondet33; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:10,284 INFO L280 TraceCheckUtils]: 32: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:10,285 INFO L263 TraceCheckUtils]: 33: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3484#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:03:10,286 INFO L280 TraceCheckUtils]: 34: Hoare triple {3484#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3456#true} is VALID [2020-07-17 21:03:10,286 INFO L280 TraceCheckUtils]: 35: Hoare triple {3456#true} ~systemActive~0 := 0; {3456#true} is VALID [2020-07-17 21:03:10,286 INFO L280 TraceCheckUtils]: 36: Hoare triple {3456#true} assume true; {3456#true} is VALID [2020-07-17 21:03:10,288 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3456#true} {3461#(= 0 ~methaneLevelCritical~0)} #470#return; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:10,290 INFO L263 TraceCheckUtils]: 38: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:10,293 INFO L280 TraceCheckUtils]: 39: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:10,293 INFO L280 TraceCheckUtils]: 40: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:10,294 INFO L263 TraceCheckUtils]: 41: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:10,294 INFO L280 TraceCheckUtils]: 42: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~4;havoc ~tmp___0~2; {3461#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:10,295 INFO L263 TraceCheckUtils]: 43: Hoare triple {3461#(= 0 ~methaneLevelCritical~0)} call #t~ret34 := isMethaneLevelCritical(); {3456#true} is VALID [2020-07-17 21:03:10,295 INFO L280 TraceCheckUtils]: 44: Hoare triple {3456#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {3485#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:10,296 INFO L280 TraceCheckUtils]: 45: Hoare triple {3485#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3485#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:03:10,297 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3485#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3461#(= 0 ~methaneLevelCritical~0)} #506#return; {3478#(= 0 |__utac_acc__Specification1_spec__1_#t~ret34|)} is VALID [2020-07-17 21:03:10,298 INFO L280 TraceCheckUtils]: 47: Hoare triple {3478#(= 0 |__utac_acc__Specification1_spec__1_#t~ret34|)} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~4 := #t~ret34;havoc #t~ret34; {3479#(= 0 __utac_acc__Specification1_spec__1_~tmp~4)} is VALID [2020-07-17 21:03:10,298 INFO L280 TraceCheckUtils]: 48: Hoare triple {3479#(= 0 __utac_acc__Specification1_spec__1_~tmp~4)} assume 0 != ~tmp~4; {3457#false} is VALID [2020-07-17 21:03:10,298 INFO L263 TraceCheckUtils]: 49: Hoare triple {3457#false} call #t~ret35 := isPumpRunning(); {3456#true} is VALID [2020-07-17 21:03:10,299 INFO L280 TraceCheckUtils]: 50: Hoare triple {3456#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {3456#true} is VALID [2020-07-17 21:03:10,299 INFO L280 TraceCheckUtils]: 51: Hoare triple {3456#true} assume true; {3456#true} is VALID [2020-07-17 21:03:10,299 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3456#true} {3457#false} #508#return; {3457#false} is VALID [2020-07-17 21:03:10,299 INFO L280 TraceCheckUtils]: 53: Hoare triple {3457#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp___0~2 := #t~ret35;havoc #t~ret35; {3457#false} is VALID [2020-07-17 21:03:10,299 INFO L280 TraceCheckUtils]: 54: Hoare triple {3457#false} assume 0 != ~tmp___0~2; {3457#false} is VALID [2020-07-17 21:03:10,300 INFO L263 TraceCheckUtils]: 55: Hoare triple {3457#false} call __automaton_fail(); {3457#false} is VALID [2020-07-17 21:03:10,300 INFO L280 TraceCheckUtils]: 56: Hoare triple {3457#false} assume !false; {3457#false} is VALID [2020-07-17 21:03:10,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:03:10,308 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [290106873] [2020-07-17 21:03:10,308 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:03:10,308 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:03:10,308 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1411581246] [2020-07-17 21:03:10,309 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:03:10,309 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:03:10,309 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:03:10,377 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:10,377 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:03:10,377 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:03:10,377 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:03:10,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:03:10,378 INFO L87 Difference]: Start difference. First operand 240 states and 286 transitions. Second operand 8 states. [2020-07-17 21:03:11,113 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:03:17,480 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:03:18,333 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:03:18,788 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:03:19,261 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:03:20,329 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:26,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:26,796 INFO L93 Difference]: Finished difference Result 778 states and 999 transitions. [2020-07-17 21:03:26,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:03:26,796 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:03:26,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:03:26,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:03:26,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 479 transitions. [2020-07-17 21:03:26,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:03:26,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 479 transitions. [2020-07-17 21:03:26,817 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 479 transitions. [2020-07-17 21:03:28,413 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 479 edges. 479 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:28,443 INFO L225 Difference]: With dead ends: 778 [2020-07-17 21:03:28,443 INFO L226 Difference]: Without dead ends: 562 [2020-07-17 21:03:28,445 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:03:28,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 562 states. [2020-07-17 21:03:32,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 562 to 435. [2020-07-17 21:03:32,939 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:03:32,939 INFO L82 GeneralOperation]: Start isEquivalent. First operand 562 states. Second operand 435 states. [2020-07-17 21:03:32,939 INFO L74 IsIncluded]: Start isIncluded. First operand 562 states. Second operand 435 states. [2020-07-17 21:03:32,940 INFO L87 Difference]: Start difference. First operand 562 states. Second operand 435 states. [2020-07-17 21:03:32,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:32,969 INFO L93 Difference]: Finished difference Result 562 states and 712 transitions. [2020-07-17 21:03:32,969 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 712 transitions. [2020-07-17 21:03:32,971 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:32,972 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:32,972 INFO L74 IsIncluded]: Start isIncluded. First operand 435 states. Second operand 562 states. [2020-07-17 21:03:32,972 INFO L87 Difference]: Start difference. First operand 435 states. Second operand 562 states. [2020-07-17 21:03:32,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:32,999 INFO L93 Difference]: Finished difference Result 562 states and 712 transitions. [2020-07-17 21:03:32,999 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 712 transitions. [2020-07-17 21:03:33,001 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:33,002 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:33,002 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:03:33,002 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:03:33,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 435 states. [2020-07-17 21:03:33,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 435 states and 522 transitions. [2020-07-17 21:03:33,020 INFO L78 Accepts]: Start accepts. Automaton has 435 states and 522 transitions. Word has length 57 [2020-07-17 21:03:33,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:03:33,020 INFO L479 AbstractCegarLoop]: Abstraction has 435 states and 522 transitions. [2020-07-17 21:03:33,020 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:03:33,020 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 522 transitions. [2020-07-17 21:03:33,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-17 21:03:33,022 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:03:33,022 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] [2020-07-17 21:03:33,022 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:03:33,023 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:03:33,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:03:33,023 INFO L82 PathProgramCache]: Analyzing trace with hash 2005186865, now seen corresponding path program 1 times [2020-07-17 21:03:33,023 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:03:33,023 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [405553940] [2020-07-17 21:03:33,024 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:03:33,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:33,382 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:03:33,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:33,479 INFO L280 TraceCheckUtils]: 0: Hoare triple {6328#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,480 INFO L280 TraceCheckUtils]: 1: Hoare triple {6303#(= 0 ~pumpRunning~0)} assume true; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,481 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6303#(= 0 ~pumpRunning~0)} {6298#true} #502#return; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:33,485 INFO L280 TraceCheckUtils]: 0: Hoare triple {6298#true} assume true; {6298#true} is VALID [2020-07-17 21:03:33,486 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6298#true} {6303#(= 0 ~pumpRunning~0)} #416#return; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:33,489 INFO L280 TraceCheckUtils]: 0: Hoare triple {6298#true} assume true; {6298#true} is VALID [2020-07-17 21:03:33,490 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6298#true} {6303#(= 0 ~pumpRunning~0)} #418#return; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:33,493 INFO L280 TraceCheckUtils]: 0: Hoare triple {6298#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {6298#true} is VALID [2020-07-17 21:03:33,493 INFO L280 TraceCheckUtils]: 1: Hoare triple {6298#true} assume true; {6298#true} is VALID [2020-07-17 21:03:33,494 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6298#true} {6303#(= 0 ~pumpRunning~0)} #420#return; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:33,498 INFO L280 TraceCheckUtils]: 0: Hoare triple {6298#true} assume true; {6298#true} is VALID [2020-07-17 21:03:33,498 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6298#true} {6303#(= 0 ~pumpRunning~0)} #422#return; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:33,512 INFO L280 TraceCheckUtils]: 0: Hoare triple {6329#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6298#true} is VALID [2020-07-17 21:03:33,513 INFO L280 TraceCheckUtils]: 1: Hoare triple {6298#true} assume true; {6298#true} is VALID [2020-07-17 21:03:33,513 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6298#true} {6303#(= 0 ~pumpRunning~0)} #468#return; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:33,534 INFO L280 TraceCheckUtils]: 0: Hoare triple {6330#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,535 INFO L280 TraceCheckUtils]: 1: Hoare triple {6303#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,537 INFO L280 TraceCheckUtils]: 2: Hoare triple {6303#(= 0 ~pumpRunning~0)} assume true; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,539 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6303#(= 0 ~pumpRunning~0)} {6303#(= 0 ~pumpRunning~0)} #470#return; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:33,544 INFO L280 TraceCheckUtils]: 0: Hoare triple {6298#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {6298#true} is VALID [2020-07-17 21:03:33,544 INFO L280 TraceCheckUtils]: 1: Hoare triple {6298#true} assume true; {6298#true} is VALID [2020-07-17 21:03:33,545 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6298#true} {6303#(= 0 ~pumpRunning~0)} #506#return; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:33,564 INFO L280 TraceCheckUtils]: 0: Hoare triple {6298#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {6331#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:03:33,565 INFO L280 TraceCheckUtils]: 1: Hoare triple {6331#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6331#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:03:33,566 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6331#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6303#(= 0 ~pumpRunning~0)} #508#return; {6326#(= 0 |__utac_acc__Specification1_spec__1_#t~ret35|)} is VALID [2020-07-17 21:03:33,570 INFO L263 TraceCheckUtils]: 0: Hoare triple {6298#true} call ULTIMATE.init(); {6328#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:03:33,575 INFO L280 TraceCheckUtils]: 1: Hoare triple {6328#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,576 INFO L280 TraceCheckUtils]: 2: Hoare triple {6303#(= 0 ~pumpRunning~0)} assume true; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,577 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6303#(= 0 ~pumpRunning~0)} {6298#true} #502#return; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,578 INFO L263 TraceCheckUtils]: 4: Hoare triple {6303#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,578 INFO L280 TraceCheckUtils]: 5: Hoare triple {6303#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~6;havoc ~tmp~5; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,579 INFO L263 TraceCheckUtils]: 6: Hoare triple {6303#(= 0 ~pumpRunning~0)} call select_helpers(); {6298#true} is VALID [2020-07-17 21:03:33,579 INFO L280 TraceCheckUtils]: 7: Hoare triple {6298#true} assume true; {6298#true} is VALID [2020-07-17 21:03:33,579 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6298#true} {6303#(= 0 ~pumpRunning~0)} #416#return; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,580 INFO L263 TraceCheckUtils]: 9: Hoare triple {6303#(= 0 ~pumpRunning~0)} call select_features(); {6298#true} is VALID [2020-07-17 21:03:33,580 INFO L280 TraceCheckUtils]: 10: Hoare triple {6298#true} assume true; {6298#true} is VALID [2020-07-17 21:03:33,581 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6298#true} {6303#(= 0 ~pumpRunning~0)} #418#return; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,581 INFO L263 TraceCheckUtils]: 12: Hoare triple {6303#(= 0 ~pumpRunning~0)} call #t~ret36 := valid_product(); {6298#true} is VALID [2020-07-17 21:03:33,581 INFO L280 TraceCheckUtils]: 13: Hoare triple {6298#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {6298#true} is VALID [2020-07-17 21:03:33,581 INFO L280 TraceCheckUtils]: 14: Hoare triple {6298#true} assume true; {6298#true} is VALID [2020-07-17 21:03:33,582 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6298#true} {6303#(= 0 ~pumpRunning~0)} #420#return; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,582 INFO L280 TraceCheckUtils]: 16: Hoare triple {6303#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,583 INFO L280 TraceCheckUtils]: 17: Hoare triple {6303#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~5; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,583 INFO L263 TraceCheckUtils]: 18: Hoare triple {6303#(= 0 ~pumpRunning~0)} call setup(); {6298#true} is VALID [2020-07-17 21:03:33,583 INFO L280 TraceCheckUtils]: 19: Hoare triple {6298#true} assume true; {6298#true} is VALID [2020-07-17 21:03:33,584 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6298#true} {6303#(= 0 ~pumpRunning~0)} #422#return; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,584 INFO L263 TraceCheckUtils]: 21: Hoare triple {6303#(= 0 ~pumpRunning~0)} call runTest(); {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,585 INFO L263 TraceCheckUtils]: 22: Hoare triple {6303#(= 0 ~pumpRunning~0)} call test(); {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,586 INFO L280 TraceCheckUtils]: 23: Hoare triple {6303#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,586 INFO L280 TraceCheckUtils]: 24: Hoare triple {6303#(= 0 ~pumpRunning~0)} assume !false; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,587 INFO L280 TraceCheckUtils]: 25: Hoare triple {6303#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,587 INFO L280 TraceCheckUtils]: 26: Hoare triple {6303#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp~3 := #t~nondet30;havoc #t~nondet30; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,588 INFO L280 TraceCheckUtils]: 27: Hoare triple {6303#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,588 INFO L280 TraceCheckUtils]: 28: Hoare triple {6303#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___0~1 := #t~nondet31;havoc #t~nondet31; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,589 INFO L280 TraceCheckUtils]: 29: Hoare triple {6303#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,590 INFO L263 TraceCheckUtils]: 30: Hoare triple {6303#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {6329#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:03:33,590 INFO L280 TraceCheckUtils]: 31: Hoare triple {6329#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6298#true} is VALID [2020-07-17 21:03:33,590 INFO L280 TraceCheckUtils]: 32: Hoare triple {6298#true} assume true; {6298#true} is VALID [2020-07-17 21:03:33,591 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {6298#true} {6303#(= 0 ~pumpRunning~0)} #468#return; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,591 INFO L280 TraceCheckUtils]: 34: Hoare triple {6303#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___2~0 := #t~nondet32;havoc #t~nondet32; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,592 INFO L280 TraceCheckUtils]: 35: Hoare triple {6303#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___1~0 := #t~nondet33;havoc #t~nondet33; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,592 INFO L280 TraceCheckUtils]: 36: Hoare triple {6303#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,593 INFO L263 TraceCheckUtils]: 37: Hoare triple {6303#(= 0 ~pumpRunning~0)} call stopSystem(); {6330#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:03:33,593 INFO L280 TraceCheckUtils]: 38: Hoare triple {6330#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,594 INFO L280 TraceCheckUtils]: 39: Hoare triple {6303#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,594 INFO L280 TraceCheckUtils]: 40: Hoare triple {6303#(= 0 ~pumpRunning~0)} assume true; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,595 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {6303#(= 0 ~pumpRunning~0)} {6303#(= 0 ~pumpRunning~0)} #470#return; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,595 INFO L263 TraceCheckUtils]: 42: Hoare triple {6303#(= 0 ~pumpRunning~0)} call timeShift(); {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,596 INFO L280 TraceCheckUtils]: 43: Hoare triple {6303#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,596 INFO L280 TraceCheckUtils]: 44: Hoare triple {6303#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,597 INFO L263 TraceCheckUtils]: 45: Hoare triple {6303#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,598 INFO L280 TraceCheckUtils]: 46: Hoare triple {6303#(= 0 ~pumpRunning~0)} havoc ~tmp~4;havoc ~tmp___0~2; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,598 INFO L263 TraceCheckUtils]: 47: Hoare triple {6303#(= 0 ~pumpRunning~0)} call #t~ret34 := isMethaneLevelCritical(); {6298#true} is VALID [2020-07-17 21:03:33,598 INFO L280 TraceCheckUtils]: 48: Hoare triple {6298#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {6298#true} is VALID [2020-07-17 21:03:33,598 INFO L280 TraceCheckUtils]: 49: Hoare triple {6298#true} assume true; {6298#true} is VALID [2020-07-17 21:03:33,599 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {6298#true} {6303#(= 0 ~pumpRunning~0)} #506#return; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,600 INFO L280 TraceCheckUtils]: 51: Hoare triple {6303#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~4 := #t~ret34;havoc #t~ret34; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,600 INFO L280 TraceCheckUtils]: 52: Hoare triple {6303#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~4; {6303#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:03:33,601 INFO L263 TraceCheckUtils]: 53: Hoare triple {6303#(= 0 ~pumpRunning~0)} call #t~ret35 := isPumpRunning(); {6298#true} is VALID [2020-07-17 21:03:33,601 INFO L280 TraceCheckUtils]: 54: Hoare triple {6298#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {6331#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:03:33,602 INFO L280 TraceCheckUtils]: 55: Hoare triple {6331#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6331#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:03:33,603 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6331#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6303#(= 0 ~pumpRunning~0)} #508#return; {6326#(= 0 |__utac_acc__Specification1_spec__1_#t~ret35|)} is VALID [2020-07-17 21:03:33,604 INFO L280 TraceCheckUtils]: 57: Hoare triple {6326#(= 0 |__utac_acc__Specification1_spec__1_#t~ret35|)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp___0~2 := #t~ret35;havoc #t~ret35; {6327#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~2)} is VALID [2020-07-17 21:03:33,605 INFO L280 TraceCheckUtils]: 58: Hoare triple {6327#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~2)} assume 0 != ~tmp___0~2; {6299#false} is VALID [2020-07-17 21:03:33,605 INFO L263 TraceCheckUtils]: 59: Hoare triple {6299#false} call __automaton_fail(); {6299#false} is VALID [2020-07-17 21:03:33,606 INFO L280 TraceCheckUtils]: 60: Hoare triple {6299#false} assume !false; {6299#false} is VALID [2020-07-17 21:03:33,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:03:33,614 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [405553940] [2020-07-17 21:03:33,614 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:03:33,615 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:03:33,615 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2005269445] [2020-07-17 21:03:33,615 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-17 21:03:33,616 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:03:33,616 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:03:33,712 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:33,713 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:03:33,713 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:03:33,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:03:33,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:03:33,714 INFO L87 Difference]: Start difference. First operand 435 states and 522 transitions. Second operand 9 states. [2020-07-17 21:03:34,823 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:03:40,469 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:03:41,268 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:03:41,835 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:03:45,571 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:03:46,130 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:53,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:53,051 INFO L93 Difference]: Finished difference Result 1224 states and 1608 transitions. [2020-07-17 21:03:53,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-17 21:03:53,051 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-17 21:03:53,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:03:53,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:03:53,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 474 transitions. [2020-07-17 21:03:53,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:03:53,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 474 transitions. [2020-07-17 21:03:53,075 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 474 transitions. [2020-07-17 21:03:54,649 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 474 edges. 474 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:54,751 INFO L225 Difference]: With dead ends: 1224 [2020-07-17 21:03:54,751 INFO L226 Difference]: Without dead ends: 813 [2020-07-17 21:03:54,754 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2020-07-17 21:03:54,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 813 states. [2020-07-17 21:04:03,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 813 to 655. [2020-07-17 21:04:03,402 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:04:03,402 INFO L82 GeneralOperation]: Start isEquivalent. First operand 813 states. Second operand 655 states. [2020-07-17 21:04:03,402 INFO L74 IsIncluded]: Start isIncluded. First operand 813 states. Second operand 655 states. [2020-07-17 21:04:03,403 INFO L87 Difference]: Start difference. First operand 813 states. Second operand 655 states. [2020-07-17 21:04:03,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:03,454 INFO L93 Difference]: Finished difference Result 813 states and 1062 transitions. [2020-07-17 21:04:03,454 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1062 transitions. [2020-07-17 21:04:03,457 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:03,458 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:03,458 INFO L74 IsIncluded]: Start isIncluded. First operand 655 states. Second operand 813 states. [2020-07-17 21:04:03,458 INFO L87 Difference]: Start difference. First operand 655 states. Second operand 813 states. [2020-07-17 21:04:03,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:03,506 INFO L93 Difference]: Finished difference Result 813 states and 1062 transitions. [2020-07-17 21:04:03,507 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1062 transitions. [2020-07-17 21:04:03,510 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:03,510 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:03,510 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:04:03,511 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:04:03,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 655 states. [2020-07-17 21:04:03,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 655 states and 799 transitions. [2020-07-17 21:04:03,547 INFO L78 Accepts]: Start accepts. Automaton has 655 states and 799 transitions. Word has length 61 [2020-07-17 21:04:03,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:04:03,547 INFO L479 AbstractCegarLoop]: Abstraction has 655 states and 799 transitions. [2020-07-17 21:04:03,547 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:04:03,547 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 799 transitions. [2020-07-17 21:04:03,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-07-17 21:04:03,550 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:04:03,550 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:04:03,552 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:04:03,553 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:04:03,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:04:03,553 INFO L82 PathProgramCache]: Analyzing trace with hash 90269024, now seen corresponding path program 1 times [2020-07-17 21:04:03,553 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:04:03,553 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1782562905] [2020-07-17 21:04:03,554 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:04:03,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:03,881 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:04:03,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:03,938 INFO L280 TraceCheckUtils]: 0: Hoare triple {10616#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,939 INFO L280 TraceCheckUtils]: 1: Hoare triple {10560#(= 1 ~waterLevel~0)} assume true; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,940 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10560#(= 1 ~waterLevel~0)} {10555#true} #502#return; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:03,943 INFO L280 TraceCheckUtils]: 0: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-17 21:04:03,943 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10555#true} {10560#(= 1 ~waterLevel~0)} #416#return; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:03,946 INFO L280 TraceCheckUtils]: 0: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-17 21:04:03,947 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10555#true} {10560#(= 1 ~waterLevel~0)} #418#return; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:03,950 INFO L280 TraceCheckUtils]: 0: Hoare triple {10555#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {10555#true} is VALID [2020-07-17 21:04:03,950 INFO L280 TraceCheckUtils]: 1: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-17 21:04:03,951 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10555#true} {10560#(= 1 ~waterLevel~0)} #420#return; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:03,954 INFO L280 TraceCheckUtils]: 0: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-17 21:04:03,955 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10555#true} {10560#(= 1 ~waterLevel~0)} #422#return; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:03,967 INFO L280 TraceCheckUtils]: 0: Hoare triple {10617#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {10555#true} is VALID [2020-07-17 21:04:03,967 INFO L280 TraceCheckUtils]: 1: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-17 21:04:03,968 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10555#true} {10560#(= 1 ~waterLevel~0)} #468#return; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:03,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:03,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:04,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:04,068 INFO L280 TraceCheckUtils]: 0: Hoare triple {10555#true} havoc ~retValue_acc~2; {10555#true} is VALID [2020-07-17 21:04:04,069 INFO L280 TraceCheckUtils]: 1: Hoare triple {10555#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {10654#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:04:04,070 INFO L280 TraceCheckUtils]: 2: Hoare triple {10654#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {10654#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:04:04,071 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10654#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {10555#true} #480#return; {10652#(and (<= |isHighWaterLevel_#t~ret29| 0) (<= 0 |isHighWaterLevel_#t~ret29|))} is VALID [2020-07-17 21:04:04,071 INFO L280 TraceCheckUtils]: 0: Hoare triple {10555#true} havoc ~retValue_acc~5;havoc ~tmp~2;havoc ~tmp___0~0; {10555#true} is VALID [2020-07-17 21:04:04,072 INFO L263 TraceCheckUtils]: 1: Hoare triple {10555#true} call #t~ret29 := isHighWaterSensorDry(); {10555#true} is VALID [2020-07-17 21:04:04,072 INFO L280 TraceCheckUtils]: 2: Hoare triple {10555#true} havoc ~retValue_acc~2; {10555#true} is VALID [2020-07-17 21:04:04,073 INFO L280 TraceCheckUtils]: 3: Hoare triple {10555#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {10654#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:04:04,073 INFO L280 TraceCheckUtils]: 4: Hoare triple {10654#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {10654#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:04:04,074 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {10654#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {10555#true} #480#return; {10652#(and (<= |isHighWaterLevel_#t~ret29| 0) (<= 0 |isHighWaterLevel_#t~ret29|))} is VALID [2020-07-17 21:04:04,075 INFO L280 TraceCheckUtils]: 6: Hoare triple {10652#(and (<= |isHighWaterLevel_#t~ret29| 0) (<= 0 |isHighWaterLevel_#t~ret29|))} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {10653#(and (<= isHighWaterLevel_~tmp~2 0) (<= 0 isHighWaterLevel_~tmp~2))} is VALID [2020-07-17 21:04:04,076 INFO L280 TraceCheckUtils]: 7: Hoare triple {10653#(and (<= isHighWaterLevel_~tmp~2 0) (<= 0 isHighWaterLevel_~tmp~2))} assume 0 != ~tmp~2;~tmp___0~0 := 0; {10556#false} is VALID [2020-07-17 21:04:04,076 INFO L280 TraceCheckUtils]: 8: Hoare triple {10556#false} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {10556#false} is VALID [2020-07-17 21:04:04,076 INFO L280 TraceCheckUtils]: 9: Hoare triple {10556#false} assume true; {10556#false} is VALID [2020-07-17 21:04:04,077 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {10556#false} {10555#true} #458#return; {10556#false} is VALID [2020-07-17 21:04:04,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:04,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:04,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:04,087 INFO L280 TraceCheckUtils]: 0: Hoare triple {10555#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {10555#true} is VALID [2020-07-17 21:04:04,087 INFO L280 TraceCheckUtils]: 1: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-17 21:04:04,088 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10555#true} {10555#true} #496#return; {10555#true} is VALID [2020-07-17 21:04:04,088 INFO L280 TraceCheckUtils]: 0: Hoare triple {10555#true} havoc ~retValue_acc~3; {10555#true} is VALID [2020-07-17 21:04:04,088 INFO L263 TraceCheckUtils]: 1: Hoare triple {10555#true} call #t~ret12 := isMethaneLevelCritical(); {10555#true} is VALID [2020-07-17 21:04:04,088 INFO L280 TraceCheckUtils]: 2: Hoare triple {10555#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {10555#true} is VALID [2020-07-17 21:04:04,089 INFO L280 TraceCheckUtils]: 3: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-17 21:04:04,089 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {10555#true} {10555#true} #496#return; {10555#true} is VALID [2020-07-17 21:04:04,089 INFO L280 TraceCheckUtils]: 5: Hoare triple {10555#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {10555#true} is VALID [2020-07-17 21:04:04,089 INFO L280 TraceCheckUtils]: 6: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-17 21:04:04,090 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {10555#true} {10555#true} #476#return; {10555#true} is VALID [2020-07-17 21:04:04,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:04,093 INFO L280 TraceCheckUtils]: 0: Hoare triple {10618#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10555#true} is VALID [2020-07-17 21:04:04,093 INFO L280 TraceCheckUtils]: 1: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-17 21:04:04,093 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10555#true} {10555#true} #478#return; {10555#true} is VALID [2020-07-17 21:04:04,093 INFO L280 TraceCheckUtils]: 0: Hoare triple {10618#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {10555#true} is VALID [2020-07-17 21:04:04,094 INFO L263 TraceCheckUtils]: 1: Hoare triple {10555#true} call #t~ret11 := isMethaneAlarm(); {10555#true} is VALID [2020-07-17 21:04:04,094 INFO L280 TraceCheckUtils]: 2: Hoare triple {10555#true} havoc ~retValue_acc~3; {10555#true} is VALID [2020-07-17 21:04:04,094 INFO L263 TraceCheckUtils]: 3: Hoare triple {10555#true} call #t~ret12 := isMethaneLevelCritical(); {10555#true} is VALID [2020-07-17 21:04:04,094 INFO L280 TraceCheckUtils]: 4: Hoare triple {10555#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {10555#true} is VALID [2020-07-17 21:04:04,095 INFO L280 TraceCheckUtils]: 5: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-17 21:04:04,095 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {10555#true} {10555#true} #496#return; {10555#true} is VALID [2020-07-17 21:04:04,095 INFO L280 TraceCheckUtils]: 7: Hoare triple {10555#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {10555#true} is VALID [2020-07-17 21:04:04,095 INFO L280 TraceCheckUtils]: 8: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-17 21:04:04,095 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {10555#true} {10555#true} #476#return; {10555#true} is VALID [2020-07-17 21:04:04,096 INFO L280 TraceCheckUtils]: 10: Hoare triple {10555#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {10555#true} is VALID [2020-07-17 21:04:04,096 INFO L280 TraceCheckUtils]: 11: Hoare triple {10555#true} assume !(0 != ~tmp~1); {10555#true} is VALID [2020-07-17 21:04:04,097 INFO L263 TraceCheckUtils]: 12: Hoare triple {10555#true} call activatePump__wrappee__highWaterSensor(); {10618#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:04,097 INFO L280 TraceCheckUtils]: 13: Hoare triple {10618#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10555#true} is VALID [2020-07-17 21:04:04,097 INFO L280 TraceCheckUtils]: 14: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-17 21:04:04,097 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {10555#true} {10555#true} #478#return; {10555#true} is VALID [2020-07-17 21:04:04,097 INFO L280 TraceCheckUtils]: 16: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-17 21:04:04,098 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {10555#true} {10556#false} #460#return; {10556#false} is VALID [2020-07-17 21:04:04,098 INFO L280 TraceCheckUtils]: 0: Hoare triple {10618#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {10555#true} is VALID [2020-07-17 21:04:04,098 INFO L280 TraceCheckUtils]: 1: Hoare triple {10555#true} assume 0 == ~pumpRunning~0; {10555#true} is VALID [2020-07-17 21:04:04,099 INFO L263 TraceCheckUtils]: 2: Hoare triple {10555#true} call #t~ret10 := isHighWaterLevel(); {10555#true} is VALID [2020-07-17 21:04:04,099 INFO L280 TraceCheckUtils]: 3: Hoare triple {10555#true} havoc ~retValue_acc~5;havoc ~tmp~2;havoc ~tmp___0~0; {10555#true} is VALID [2020-07-17 21:04:04,099 INFO L263 TraceCheckUtils]: 4: Hoare triple {10555#true} call #t~ret29 := isHighWaterSensorDry(); {10555#true} is VALID [2020-07-17 21:04:04,099 INFO L280 TraceCheckUtils]: 5: Hoare triple {10555#true} havoc ~retValue_acc~2; {10555#true} is VALID [2020-07-17 21:04:04,100 INFO L280 TraceCheckUtils]: 6: Hoare triple {10555#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {10654#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:04:04,101 INFO L280 TraceCheckUtils]: 7: Hoare triple {10654#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {10654#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:04:04,102 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {10654#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {10555#true} #480#return; {10652#(and (<= |isHighWaterLevel_#t~ret29| 0) (<= 0 |isHighWaterLevel_#t~ret29|))} is VALID [2020-07-17 21:04:04,102 INFO L280 TraceCheckUtils]: 9: Hoare triple {10652#(and (<= |isHighWaterLevel_#t~ret29| 0) (<= 0 |isHighWaterLevel_#t~ret29|))} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {10653#(and (<= isHighWaterLevel_~tmp~2 0) (<= 0 isHighWaterLevel_~tmp~2))} is VALID [2020-07-17 21:04:04,103 INFO L280 TraceCheckUtils]: 10: Hoare triple {10653#(and (<= isHighWaterLevel_~tmp~2 0) (<= 0 isHighWaterLevel_~tmp~2))} assume 0 != ~tmp~2;~tmp___0~0 := 0; {10556#false} is VALID [2020-07-17 21:04:04,103 INFO L280 TraceCheckUtils]: 11: Hoare triple {10556#false} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {10556#false} is VALID [2020-07-17 21:04:04,103 INFO L280 TraceCheckUtils]: 12: Hoare triple {10556#false} assume true; {10556#false} is VALID [2020-07-17 21:04:04,104 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {10556#false} {10555#true} #458#return; {10556#false} is VALID [2020-07-17 21:04:04,104 INFO L280 TraceCheckUtils]: 14: Hoare triple {10556#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {10556#false} is VALID [2020-07-17 21:04:04,104 INFO L280 TraceCheckUtils]: 15: Hoare triple {10556#false} assume 0 != ~tmp~0; {10556#false} is VALID [2020-07-17 21:04:04,104 INFO L263 TraceCheckUtils]: 16: Hoare triple {10556#false} call activatePump(); {10618#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:04,105 INFO L280 TraceCheckUtils]: 17: Hoare triple {10618#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {10555#true} is VALID [2020-07-17 21:04:04,105 INFO L263 TraceCheckUtils]: 18: Hoare triple {10555#true} call #t~ret11 := isMethaneAlarm(); {10555#true} is VALID [2020-07-17 21:04:04,105 INFO L280 TraceCheckUtils]: 19: Hoare triple {10555#true} havoc ~retValue_acc~3; {10555#true} is VALID [2020-07-17 21:04:04,105 INFO L263 TraceCheckUtils]: 20: Hoare triple {10555#true} call #t~ret12 := isMethaneLevelCritical(); {10555#true} is VALID [2020-07-17 21:04:04,105 INFO L280 TraceCheckUtils]: 21: Hoare triple {10555#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {10555#true} is VALID [2020-07-17 21:04:04,106 INFO L280 TraceCheckUtils]: 22: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-17 21:04:04,106 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {10555#true} {10555#true} #496#return; {10555#true} is VALID [2020-07-17 21:04:04,106 INFO L280 TraceCheckUtils]: 24: Hoare triple {10555#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {10555#true} is VALID [2020-07-17 21:04:04,106 INFO L280 TraceCheckUtils]: 25: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-17 21:04:04,106 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {10555#true} {10555#true} #476#return; {10555#true} is VALID [2020-07-17 21:04:04,107 INFO L280 TraceCheckUtils]: 27: Hoare triple {10555#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {10555#true} is VALID [2020-07-17 21:04:04,107 INFO L280 TraceCheckUtils]: 28: Hoare triple {10555#true} assume !(0 != ~tmp~1); {10555#true} is VALID [2020-07-17 21:04:04,108 INFO L263 TraceCheckUtils]: 29: Hoare triple {10555#true} call activatePump__wrappee__highWaterSensor(); {10618#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:04,108 INFO L280 TraceCheckUtils]: 30: Hoare triple {10618#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10555#true} is VALID [2020-07-17 21:04:04,108 INFO L280 TraceCheckUtils]: 31: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-17 21:04:04,108 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {10555#true} {10555#true} #478#return; {10555#true} is VALID [2020-07-17 21:04:04,108 INFO L280 TraceCheckUtils]: 33: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-17 21:04:04,109 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {10555#true} {10556#false} #460#return; {10556#false} is VALID [2020-07-17 21:04:04,109 INFO L280 TraceCheckUtils]: 35: Hoare triple {10556#false} assume true; {10556#false} is VALID [2020-07-17 21:04:04,109 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {10556#false} {10560#(= 1 ~waterLevel~0)} #484#return; {10556#false} is VALID [2020-07-17 21:04:04,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:04,113 INFO L280 TraceCheckUtils]: 0: Hoare triple {10555#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {10555#true} is VALID [2020-07-17 21:04:04,113 INFO L280 TraceCheckUtils]: 1: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-17 21:04:04,113 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10555#true} {10556#false} #506#return; {10556#false} is VALID [2020-07-17 21:04:04,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:04,117 INFO L280 TraceCheckUtils]: 0: Hoare triple {10555#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {10555#true} is VALID [2020-07-17 21:04:04,117 INFO L280 TraceCheckUtils]: 1: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-17 21:04:04,118 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10555#true} {10556#false} #508#return; {10556#false} is VALID [2020-07-17 21:04:04,122 INFO L263 TraceCheckUtils]: 0: Hoare triple {10555#true} call ULTIMATE.init(); {10616#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:04:04,127 INFO L280 TraceCheckUtils]: 1: Hoare triple {10616#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:04,128 INFO L280 TraceCheckUtils]: 2: Hoare triple {10560#(= 1 ~waterLevel~0)} assume true; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:04,129 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10560#(= 1 ~waterLevel~0)} {10555#true} #502#return; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:04,129 INFO L263 TraceCheckUtils]: 4: Hoare triple {10560#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:04,130 INFO L280 TraceCheckUtils]: 5: Hoare triple {10560#(= 1 ~waterLevel~0)} havoc ~retValue_acc~6;havoc ~tmp~5; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:04,130 INFO L263 TraceCheckUtils]: 6: Hoare triple {10560#(= 1 ~waterLevel~0)} call select_helpers(); {10555#true} is VALID [2020-07-17 21:04:04,131 INFO L280 TraceCheckUtils]: 7: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-17 21:04:04,131 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {10555#true} {10560#(= 1 ~waterLevel~0)} #416#return; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:04,131 INFO L263 TraceCheckUtils]: 9: Hoare triple {10560#(= 1 ~waterLevel~0)} call select_features(); {10555#true} is VALID [2020-07-17 21:04:04,132 INFO L280 TraceCheckUtils]: 10: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-17 21:04:04,132 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {10555#true} {10560#(= 1 ~waterLevel~0)} #418#return; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:04,132 INFO L263 TraceCheckUtils]: 12: Hoare triple {10560#(= 1 ~waterLevel~0)} call #t~ret36 := valid_product(); {10555#true} is VALID [2020-07-17 21:04:04,133 INFO L280 TraceCheckUtils]: 13: Hoare triple {10555#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {10555#true} is VALID [2020-07-17 21:04:04,133 INFO L280 TraceCheckUtils]: 14: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-17 21:04:04,134 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {10555#true} {10560#(= 1 ~waterLevel~0)} #420#return; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:04,134 INFO L280 TraceCheckUtils]: 16: Hoare triple {10560#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:04,135 INFO L280 TraceCheckUtils]: 17: Hoare triple {10560#(= 1 ~waterLevel~0)} assume 0 != ~tmp~5; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:04,135 INFO L263 TraceCheckUtils]: 18: Hoare triple {10560#(= 1 ~waterLevel~0)} call setup(); {10555#true} is VALID [2020-07-17 21:04:04,135 INFO L280 TraceCheckUtils]: 19: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-17 21:04:04,136 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {10555#true} {10560#(= 1 ~waterLevel~0)} #422#return; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:04,136 INFO L263 TraceCheckUtils]: 21: Hoare triple {10560#(= 1 ~waterLevel~0)} call runTest(); {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:04,137 INFO L263 TraceCheckUtils]: 22: Hoare triple {10560#(= 1 ~waterLevel~0)} call test(); {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:04,138 INFO L280 TraceCheckUtils]: 23: Hoare triple {10560#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:04,138 INFO L280 TraceCheckUtils]: 24: Hoare triple {10560#(= 1 ~waterLevel~0)} assume !false; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:04,139 INFO L280 TraceCheckUtils]: 25: Hoare triple {10560#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:04,139 INFO L280 TraceCheckUtils]: 26: Hoare triple {10560#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp~3 := #t~nondet30;havoc #t~nondet30; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:04,140 INFO L280 TraceCheckUtils]: 27: Hoare triple {10560#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~3); {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:04,141 INFO L280 TraceCheckUtils]: 28: Hoare triple {10560#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___0~1 := #t~nondet31;havoc #t~nondet31; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:04,141 INFO L280 TraceCheckUtils]: 29: Hoare triple {10560#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~1; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:04,142 INFO L263 TraceCheckUtils]: 30: Hoare triple {10560#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {10617#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:04:04,142 INFO L280 TraceCheckUtils]: 31: Hoare triple {10617#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {10555#true} is VALID [2020-07-17 21:04:04,142 INFO L280 TraceCheckUtils]: 32: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-17 21:04:04,143 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {10555#true} {10560#(= 1 ~waterLevel~0)} #468#return; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:04,144 INFO L280 TraceCheckUtils]: 34: Hoare triple {10560#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___2~0 := #t~nondet32;havoc #t~nondet32; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:04,144 INFO L280 TraceCheckUtils]: 35: Hoare triple {10560#(= 1 ~waterLevel~0)} assume 0 != ~tmp___2~0; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:04,145 INFO L263 TraceCheckUtils]: 36: Hoare triple {10560#(= 1 ~waterLevel~0)} call timeShift(); {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:04,146 INFO L280 TraceCheckUtils]: 37: Hoare triple {10560#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:04,146 INFO L280 TraceCheckUtils]: 38: Hoare triple {10560#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {10560#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:04:04,147 INFO L263 TraceCheckUtils]: 39: Hoare triple {10560#(= 1 ~waterLevel~0)} call processEnvironment(); {10618#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:04,147 INFO L280 TraceCheckUtils]: 40: Hoare triple {10618#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {10555#true} is VALID [2020-07-17 21:04:04,147 INFO L280 TraceCheckUtils]: 41: Hoare triple {10555#true} assume 0 == ~pumpRunning~0; {10555#true} is VALID [2020-07-17 21:04:04,148 INFO L263 TraceCheckUtils]: 42: Hoare triple {10555#true} call #t~ret10 := isHighWaterLevel(); {10555#true} is VALID [2020-07-17 21:04:04,148 INFO L280 TraceCheckUtils]: 43: Hoare triple {10555#true} havoc ~retValue_acc~5;havoc ~tmp~2;havoc ~tmp___0~0; {10555#true} is VALID [2020-07-17 21:04:04,148 INFO L263 TraceCheckUtils]: 44: Hoare triple {10555#true} call #t~ret29 := isHighWaterSensorDry(); {10555#true} is VALID [2020-07-17 21:04:04,149 INFO L280 TraceCheckUtils]: 45: Hoare triple {10555#true} havoc ~retValue_acc~2; {10555#true} is VALID [2020-07-17 21:04:04,149 INFO L280 TraceCheckUtils]: 46: Hoare triple {10555#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {10654#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:04:04,150 INFO L280 TraceCheckUtils]: 47: Hoare triple {10654#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {10654#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:04:04,151 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {10654#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {10555#true} #480#return; {10652#(and (<= |isHighWaterLevel_#t~ret29| 0) (<= 0 |isHighWaterLevel_#t~ret29|))} is VALID [2020-07-17 21:04:04,152 INFO L280 TraceCheckUtils]: 49: Hoare triple {10652#(and (<= |isHighWaterLevel_#t~ret29| 0) (<= 0 |isHighWaterLevel_#t~ret29|))} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {10653#(and (<= isHighWaterLevel_~tmp~2 0) (<= 0 isHighWaterLevel_~tmp~2))} is VALID [2020-07-17 21:04:04,153 INFO L280 TraceCheckUtils]: 50: Hoare triple {10653#(and (<= isHighWaterLevel_~tmp~2 0) (<= 0 isHighWaterLevel_~tmp~2))} assume 0 != ~tmp~2;~tmp___0~0 := 0; {10556#false} is VALID [2020-07-17 21:04:04,153 INFO L280 TraceCheckUtils]: 51: Hoare triple {10556#false} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {10556#false} is VALID [2020-07-17 21:04:04,153 INFO L280 TraceCheckUtils]: 52: Hoare triple {10556#false} assume true; {10556#false} is VALID [2020-07-17 21:04:04,153 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {10556#false} {10555#true} #458#return; {10556#false} is VALID [2020-07-17 21:04:04,153 INFO L280 TraceCheckUtils]: 54: Hoare triple {10556#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {10556#false} is VALID [2020-07-17 21:04:04,154 INFO L280 TraceCheckUtils]: 55: Hoare triple {10556#false} assume 0 != ~tmp~0; {10556#false} is VALID [2020-07-17 21:04:04,154 INFO L263 TraceCheckUtils]: 56: Hoare triple {10556#false} call activatePump(); {10618#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:04,154 INFO L280 TraceCheckUtils]: 57: Hoare triple {10618#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {10555#true} is VALID [2020-07-17 21:04:04,154 INFO L263 TraceCheckUtils]: 58: Hoare triple {10555#true} call #t~ret11 := isMethaneAlarm(); {10555#true} is VALID [2020-07-17 21:04:04,155 INFO L280 TraceCheckUtils]: 59: Hoare triple {10555#true} havoc ~retValue_acc~3; {10555#true} is VALID [2020-07-17 21:04:04,155 INFO L263 TraceCheckUtils]: 60: Hoare triple {10555#true} call #t~ret12 := isMethaneLevelCritical(); {10555#true} is VALID [2020-07-17 21:04:04,155 INFO L280 TraceCheckUtils]: 61: Hoare triple {10555#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {10555#true} is VALID [2020-07-17 21:04:04,155 INFO L280 TraceCheckUtils]: 62: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-17 21:04:04,155 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {10555#true} {10555#true} #496#return; {10555#true} is VALID [2020-07-17 21:04:04,155 INFO L280 TraceCheckUtils]: 64: Hoare triple {10555#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {10555#true} is VALID [2020-07-17 21:04:04,156 INFO L280 TraceCheckUtils]: 65: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-17 21:04:04,156 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {10555#true} {10555#true} #476#return; {10555#true} is VALID [2020-07-17 21:04:04,156 INFO L280 TraceCheckUtils]: 67: Hoare triple {10555#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {10555#true} is VALID [2020-07-17 21:04:04,156 INFO L280 TraceCheckUtils]: 68: Hoare triple {10555#true} assume !(0 != ~tmp~1); {10555#true} is VALID [2020-07-17 21:04:04,157 INFO L263 TraceCheckUtils]: 69: Hoare triple {10555#true} call activatePump__wrappee__highWaterSensor(); {10618#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:04,157 INFO L280 TraceCheckUtils]: 70: Hoare triple {10618#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10555#true} is VALID [2020-07-17 21:04:04,157 INFO L280 TraceCheckUtils]: 71: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-17 21:04:04,158 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {10555#true} {10555#true} #478#return; {10555#true} is VALID [2020-07-17 21:04:04,158 INFO L280 TraceCheckUtils]: 73: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-17 21:04:04,158 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {10555#true} {10556#false} #460#return; {10556#false} is VALID [2020-07-17 21:04:04,158 INFO L280 TraceCheckUtils]: 75: Hoare triple {10556#false} assume true; {10556#false} is VALID [2020-07-17 21:04:04,158 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {10556#false} {10560#(= 1 ~waterLevel~0)} #484#return; {10556#false} is VALID [2020-07-17 21:04:04,158 INFO L263 TraceCheckUtils]: 77: Hoare triple {10556#false} call __utac_acc__Specification1_spec__1(); {10556#false} is VALID [2020-07-17 21:04:04,159 INFO L280 TraceCheckUtils]: 78: Hoare triple {10556#false} havoc ~tmp~4;havoc ~tmp___0~2; {10556#false} is VALID [2020-07-17 21:04:04,159 INFO L263 TraceCheckUtils]: 79: Hoare triple {10556#false} call #t~ret34 := isMethaneLevelCritical(); {10555#true} is VALID [2020-07-17 21:04:04,159 INFO L280 TraceCheckUtils]: 80: Hoare triple {10555#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {10555#true} is VALID [2020-07-17 21:04:04,159 INFO L280 TraceCheckUtils]: 81: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-17 21:04:04,159 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {10555#true} {10556#false} #506#return; {10556#false} is VALID [2020-07-17 21:04:04,160 INFO L280 TraceCheckUtils]: 83: Hoare triple {10556#false} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~4 := #t~ret34;havoc #t~ret34; {10556#false} is VALID [2020-07-17 21:04:04,160 INFO L280 TraceCheckUtils]: 84: Hoare triple {10556#false} assume 0 != ~tmp~4; {10556#false} is VALID [2020-07-17 21:04:04,160 INFO L263 TraceCheckUtils]: 85: Hoare triple {10556#false} call #t~ret35 := isPumpRunning(); {10555#true} is VALID [2020-07-17 21:04:04,160 INFO L280 TraceCheckUtils]: 86: Hoare triple {10555#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {10555#true} is VALID [2020-07-17 21:04:04,160 INFO L280 TraceCheckUtils]: 87: Hoare triple {10555#true} assume true; {10555#true} is VALID [2020-07-17 21:04:04,161 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {10555#true} {10556#false} #508#return; {10556#false} is VALID [2020-07-17 21:04:04,161 INFO L280 TraceCheckUtils]: 89: Hoare triple {10556#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp___0~2 := #t~ret35;havoc #t~ret35; {10556#false} is VALID [2020-07-17 21:04:04,161 INFO L280 TraceCheckUtils]: 90: Hoare triple {10556#false} assume 0 != ~tmp___0~2; {10556#false} is VALID [2020-07-17 21:04:04,161 INFO L263 TraceCheckUtils]: 91: Hoare triple {10556#false} call __automaton_fail(); {10556#false} is VALID [2020-07-17 21:04:04,161 INFO L280 TraceCheckUtils]: 92: Hoare triple {10556#false} assume !false; {10556#false} is VALID [2020-07-17 21:04:04,174 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-17 21:04:04,174 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1782562905] [2020-07-17 21:04:04,174 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:04:04,174 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:04:04,175 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1326863384] [2020-07-17 21:04:04,176 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 93 [2020-07-17 21:04:04,176 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:04:04,176 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:04:04,316 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:04:04,316 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:04:04,317 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:04:04,317 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:04:04,317 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:04:04,317 INFO L87 Difference]: Start difference. First operand 655 states and 799 transitions. Second operand 9 states. [2020-07-17 21:04:05,218 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:04:10,347 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:04:10,762 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:04:11,527 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:04:12,016 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:04:31,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:31,422 INFO L93 Difference]: Finished difference Result 2244 states and 3141 transitions. [2020-07-17 21:04:31,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-17 21:04:31,423 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 93 [2020-07-17 21:04:31,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:04:31,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:04:31,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 582 transitions. [2020-07-17 21:04:31,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:04:31,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 582 transitions. [2020-07-17 21:04:31,438 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 582 transitions. [2020-07-17 21:04:33,238 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 582 edges. 582 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:04:33,371 INFO L225 Difference]: With dead ends: 2244 [2020-07-17 21:04:33,371 INFO L226 Difference]: Without dead ends: 1613 [2020-07-17 21:04:33,373 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=82, Invalid=224, Unknown=0, NotChecked=0, Total=306 [2020-07-17 21:04:33,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1613 states. [2020-07-17 21:04:44,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1613 to 1239. [2020-07-17 21:04:44,221 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:04:44,221 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1613 states. Second operand 1239 states. [2020-07-17 21:04:44,221 INFO L74 IsIncluded]: Start isIncluded. First operand 1613 states. Second operand 1239 states. [2020-07-17 21:04:44,221 INFO L87 Difference]: Start difference. First operand 1613 states. Second operand 1239 states. [2020-07-17 21:04:44,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:44,330 INFO L93 Difference]: Finished difference Result 1613 states and 2158 transitions. [2020-07-17 21:04:44,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 2158 transitions. [2020-07-17 21:04:44,337 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:44,337 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:44,337 INFO L74 IsIncluded]: Start isIncluded. First operand 1239 states. Second operand 1613 states. [2020-07-17 21:04:44,338 INFO L87 Difference]: Start difference. First operand 1239 states. Second operand 1613 states. [2020-07-17 21:04:44,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:44,463 INFO L93 Difference]: Finished difference Result 1613 states and 2158 transitions. [2020-07-17 21:04:44,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 2158 transitions. [2020-07-17 21:04:44,470 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:44,470 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:44,470 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:04:44,470 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:04:44,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1239 states. [2020-07-17 21:04:44,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 1239 states and 1508 transitions. [2020-07-17 21:04:44,574 INFO L78 Accepts]: Start accepts. Automaton has 1239 states and 1508 transitions. Word has length 93 [2020-07-17 21:04:44,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:04:44,574 INFO L479 AbstractCegarLoop]: Abstraction has 1239 states and 1508 transitions. [2020-07-17 21:04:44,574 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:04:44,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1508 transitions. [2020-07-17 21:04:44,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-07-17 21:04:44,578 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:04:44,578 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:04:44,578 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 21:04:44,578 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:04:44,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:04:44,579 INFO L82 PathProgramCache]: Analyzing trace with hash -1880670433, now seen corresponding path program 1 times [2020-07-17 21:04:44,579 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:04:44,579 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1466100862] [2020-07-17 21:04:44,579 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:04:44,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:44,902 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:04:44,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:44,950 INFO L280 TraceCheckUtils]: 0: Hoare triple {18714#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {18654#true} is VALID [2020-07-17 21:04:44,951 INFO L280 TraceCheckUtils]: 1: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-17 21:04:44,951 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18654#true} {18654#true} #502#return; {18654#true} is VALID [2020-07-17 21:04:44,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:44,953 INFO L280 TraceCheckUtils]: 0: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-17 21:04:44,954 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {18654#true} {18654#true} #416#return; {18654#true} is VALID [2020-07-17 21:04:44,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:44,957 INFO L280 TraceCheckUtils]: 0: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-17 21:04:44,957 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {18654#true} {18654#true} #418#return; {18654#true} is VALID [2020-07-17 21:04:44,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:44,960 INFO L280 TraceCheckUtils]: 0: Hoare triple {18654#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {18654#true} is VALID [2020-07-17 21:04:44,960 INFO L280 TraceCheckUtils]: 1: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-17 21:04:44,961 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18654#true} {18654#true} #420#return; {18654#true} is VALID [2020-07-17 21:04:44,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:44,963 INFO L280 TraceCheckUtils]: 0: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-17 21:04:44,963 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {18654#true} {18654#true} #422#return; {18654#true} is VALID [2020-07-17 21:04:44,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:44,973 INFO L280 TraceCheckUtils]: 0: Hoare triple {18715#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {18654#true} is VALID [2020-07-17 21:04:44,973 INFO L280 TraceCheckUtils]: 1: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-17 21:04:44,973 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18654#true} {18654#true} #468#return; {18654#true} is VALID [2020-07-17 21:04:44,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:45,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:45,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:45,064 INFO L280 TraceCheckUtils]: 0: Hoare triple {18654#true} havoc ~retValue_acc~2; {18654#true} is VALID [2020-07-17 21:04:45,064 INFO L280 TraceCheckUtils]: 1: Hoare triple {18654#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {18654#true} is VALID [2020-07-17 21:04:45,064 INFO L280 TraceCheckUtils]: 2: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-17 21:04:45,064 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {18654#true} {18654#true} #480#return; {18654#true} is VALID [2020-07-17 21:04:45,065 INFO L280 TraceCheckUtils]: 0: Hoare triple {18654#true} havoc ~retValue_acc~5;havoc ~tmp~2;havoc ~tmp___0~0; {18654#true} is VALID [2020-07-17 21:04:45,065 INFO L263 TraceCheckUtils]: 1: Hoare triple {18654#true} call #t~ret29 := isHighWaterSensorDry(); {18654#true} is VALID [2020-07-17 21:04:45,065 INFO L280 TraceCheckUtils]: 2: Hoare triple {18654#true} havoc ~retValue_acc~2; {18654#true} is VALID [2020-07-17 21:04:45,065 INFO L280 TraceCheckUtils]: 3: Hoare triple {18654#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {18654#true} is VALID [2020-07-17 21:04:45,066 INFO L280 TraceCheckUtils]: 4: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-17 21:04:45,066 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {18654#true} {18654#true} #480#return; {18654#true} is VALID [2020-07-17 21:04:45,066 INFO L280 TraceCheckUtils]: 6: Hoare triple {18654#true} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {18654#true} is VALID [2020-07-17 21:04:45,067 INFO L280 TraceCheckUtils]: 7: Hoare triple {18654#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {18752#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-17 21:04:45,068 INFO L280 TraceCheckUtils]: 8: Hoare triple {18752#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {18753#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:04:45,068 INFO L280 TraceCheckUtils]: 9: Hoare triple {18753#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {18753#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:04:45,069 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {18753#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {18654#true} #458#return; {18728#(= 0 |processEnvironment_#t~ret10|)} is VALID [2020-07-17 21:04:45,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:45,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:45,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:45,082 INFO L280 TraceCheckUtils]: 0: Hoare triple {18654#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {18654#true} is VALID [2020-07-17 21:04:45,082 INFO L280 TraceCheckUtils]: 1: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-17 21:04:45,083 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18654#true} {18654#true} #496#return; {18654#true} is VALID [2020-07-17 21:04:45,083 INFO L280 TraceCheckUtils]: 0: Hoare triple {18654#true} havoc ~retValue_acc~3; {18654#true} is VALID [2020-07-17 21:04:45,083 INFO L263 TraceCheckUtils]: 1: Hoare triple {18654#true} call #t~ret12 := isMethaneLevelCritical(); {18654#true} is VALID [2020-07-17 21:04:45,083 INFO L280 TraceCheckUtils]: 2: Hoare triple {18654#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {18654#true} is VALID [2020-07-17 21:04:45,083 INFO L280 TraceCheckUtils]: 3: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-17 21:04:45,084 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {18654#true} {18654#true} #496#return; {18654#true} is VALID [2020-07-17 21:04:45,084 INFO L280 TraceCheckUtils]: 5: Hoare triple {18654#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {18654#true} is VALID [2020-07-17 21:04:45,084 INFO L280 TraceCheckUtils]: 6: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-17 21:04:45,084 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {18654#true} {18654#true} #476#return; {18654#true} is VALID [2020-07-17 21:04:45,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:45,096 INFO L280 TraceCheckUtils]: 0: Hoare triple {18716#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {18654#true} is VALID [2020-07-17 21:04:45,097 INFO L280 TraceCheckUtils]: 1: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-17 21:04:45,097 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18654#true} {18654#true} #478#return; {18654#true} is VALID [2020-07-17 21:04:45,097 INFO L280 TraceCheckUtils]: 0: Hoare triple {18716#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {18654#true} is VALID [2020-07-17 21:04:45,097 INFO L263 TraceCheckUtils]: 1: Hoare triple {18654#true} call #t~ret11 := isMethaneAlarm(); {18654#true} is VALID [2020-07-17 21:04:45,098 INFO L280 TraceCheckUtils]: 2: Hoare triple {18654#true} havoc ~retValue_acc~3; {18654#true} is VALID [2020-07-17 21:04:45,098 INFO L263 TraceCheckUtils]: 3: Hoare triple {18654#true} call #t~ret12 := isMethaneLevelCritical(); {18654#true} is VALID [2020-07-17 21:04:45,098 INFO L280 TraceCheckUtils]: 4: Hoare triple {18654#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {18654#true} is VALID [2020-07-17 21:04:45,098 INFO L280 TraceCheckUtils]: 5: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-17 21:04:45,098 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {18654#true} {18654#true} #496#return; {18654#true} is VALID [2020-07-17 21:04:45,099 INFO L280 TraceCheckUtils]: 7: Hoare triple {18654#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {18654#true} is VALID [2020-07-17 21:04:45,099 INFO L280 TraceCheckUtils]: 8: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-17 21:04:45,099 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {18654#true} {18654#true} #476#return; {18654#true} is VALID [2020-07-17 21:04:45,099 INFO L280 TraceCheckUtils]: 10: Hoare triple {18654#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {18654#true} is VALID [2020-07-17 21:04:45,099 INFO L280 TraceCheckUtils]: 11: Hoare triple {18654#true} assume !(0 != ~tmp~1); {18654#true} is VALID [2020-07-17 21:04:45,101 INFO L263 TraceCheckUtils]: 12: Hoare triple {18654#true} call activatePump__wrappee__highWaterSensor(); {18716#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:45,101 INFO L280 TraceCheckUtils]: 13: Hoare triple {18716#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {18654#true} is VALID [2020-07-17 21:04:45,101 INFO L280 TraceCheckUtils]: 14: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-17 21:04:45,101 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {18654#true} {18654#true} #478#return; {18654#true} is VALID [2020-07-17 21:04:45,101 INFO L280 TraceCheckUtils]: 16: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-17 21:04:45,102 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {18654#true} {18655#false} #460#return; {18655#false} is VALID [2020-07-17 21:04:45,102 INFO L280 TraceCheckUtils]: 0: Hoare triple {18716#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {18654#true} is VALID [2020-07-17 21:04:45,102 INFO L280 TraceCheckUtils]: 1: Hoare triple {18654#true} assume 0 == ~pumpRunning~0; {18654#true} is VALID [2020-07-17 21:04:45,103 INFO L263 TraceCheckUtils]: 2: Hoare triple {18654#true} call #t~ret10 := isHighWaterLevel(); {18654#true} is VALID [2020-07-17 21:04:45,103 INFO L280 TraceCheckUtils]: 3: Hoare triple {18654#true} havoc ~retValue_acc~5;havoc ~tmp~2;havoc ~tmp___0~0; {18654#true} is VALID [2020-07-17 21:04:45,103 INFO L263 TraceCheckUtils]: 4: Hoare triple {18654#true} call #t~ret29 := isHighWaterSensorDry(); {18654#true} is VALID [2020-07-17 21:04:45,103 INFO L280 TraceCheckUtils]: 5: Hoare triple {18654#true} havoc ~retValue_acc~2; {18654#true} is VALID [2020-07-17 21:04:45,103 INFO L280 TraceCheckUtils]: 6: Hoare triple {18654#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {18654#true} is VALID [2020-07-17 21:04:45,104 INFO L280 TraceCheckUtils]: 7: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-17 21:04:45,104 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {18654#true} {18654#true} #480#return; {18654#true} is VALID [2020-07-17 21:04:45,104 INFO L280 TraceCheckUtils]: 9: Hoare triple {18654#true} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {18654#true} is VALID [2020-07-17 21:04:45,105 INFO L280 TraceCheckUtils]: 10: Hoare triple {18654#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {18752#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-17 21:04:45,105 INFO L280 TraceCheckUtils]: 11: Hoare triple {18752#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {18753#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:04:45,106 INFO L280 TraceCheckUtils]: 12: Hoare triple {18753#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {18753#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:04:45,107 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {18753#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {18654#true} #458#return; {18728#(= 0 |processEnvironment_#t~ret10|)} is VALID [2020-07-17 21:04:45,108 INFO L280 TraceCheckUtils]: 14: Hoare triple {18728#(= 0 |processEnvironment_#t~ret10|)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {18729#(= 0 processEnvironment_~tmp~0)} is VALID [2020-07-17 21:04:45,108 INFO L280 TraceCheckUtils]: 15: Hoare triple {18729#(= 0 processEnvironment_~tmp~0)} assume 0 != ~tmp~0; {18655#false} is VALID [2020-07-17 21:04:45,108 INFO L263 TraceCheckUtils]: 16: Hoare triple {18655#false} call activatePump(); {18716#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:45,109 INFO L280 TraceCheckUtils]: 17: Hoare triple {18716#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {18654#true} is VALID [2020-07-17 21:04:45,109 INFO L263 TraceCheckUtils]: 18: Hoare triple {18654#true} call #t~ret11 := isMethaneAlarm(); {18654#true} is VALID [2020-07-17 21:04:45,109 INFO L280 TraceCheckUtils]: 19: Hoare triple {18654#true} havoc ~retValue_acc~3; {18654#true} is VALID [2020-07-17 21:04:45,109 INFO L263 TraceCheckUtils]: 20: Hoare triple {18654#true} call #t~ret12 := isMethaneLevelCritical(); {18654#true} is VALID [2020-07-17 21:04:45,109 INFO L280 TraceCheckUtils]: 21: Hoare triple {18654#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {18654#true} is VALID [2020-07-17 21:04:45,110 INFO L280 TraceCheckUtils]: 22: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-17 21:04:45,110 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {18654#true} {18654#true} #496#return; {18654#true} is VALID [2020-07-17 21:04:45,110 INFO L280 TraceCheckUtils]: 24: Hoare triple {18654#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {18654#true} is VALID [2020-07-17 21:04:45,110 INFO L280 TraceCheckUtils]: 25: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-17 21:04:45,110 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {18654#true} {18654#true} #476#return; {18654#true} is VALID [2020-07-17 21:04:45,111 INFO L280 TraceCheckUtils]: 27: Hoare triple {18654#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {18654#true} is VALID [2020-07-17 21:04:45,111 INFO L280 TraceCheckUtils]: 28: Hoare triple {18654#true} assume !(0 != ~tmp~1); {18654#true} is VALID [2020-07-17 21:04:45,129 INFO L263 TraceCheckUtils]: 29: Hoare triple {18654#true} call activatePump__wrappee__highWaterSensor(); {18716#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:45,129 INFO L280 TraceCheckUtils]: 30: Hoare triple {18716#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {18654#true} is VALID [2020-07-17 21:04:45,129 INFO L280 TraceCheckUtils]: 31: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-17 21:04:45,130 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {18654#true} {18654#true} #478#return; {18654#true} is VALID [2020-07-17 21:04:45,130 INFO L280 TraceCheckUtils]: 33: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-17 21:04:45,130 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {18654#true} {18655#false} #460#return; {18655#false} is VALID [2020-07-17 21:04:45,130 INFO L280 TraceCheckUtils]: 35: Hoare triple {18655#false} assume true; {18655#false} is VALID [2020-07-17 21:04:45,130 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {18655#false} {18654#true} #484#return; {18655#false} is VALID [2020-07-17 21:04:45,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:45,165 INFO L280 TraceCheckUtils]: 0: Hoare triple {18654#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {18654#true} is VALID [2020-07-17 21:04:45,165 INFO L280 TraceCheckUtils]: 1: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-17 21:04:45,166 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18654#true} {18655#false} #506#return; {18655#false} is VALID [2020-07-17 21:04:45,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:45,169 INFO L280 TraceCheckUtils]: 0: Hoare triple {18654#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {18654#true} is VALID [2020-07-17 21:04:45,170 INFO L280 TraceCheckUtils]: 1: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-17 21:04:45,170 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18654#true} {18655#false} #508#return; {18655#false} is VALID [2020-07-17 21:04:45,174 INFO L263 TraceCheckUtils]: 0: Hoare triple {18654#true} call ULTIMATE.init(); {18714#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:04:45,174 INFO L280 TraceCheckUtils]: 1: Hoare triple {18714#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {18654#true} is VALID [2020-07-17 21:04:45,174 INFO L280 TraceCheckUtils]: 2: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-17 21:04:45,175 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {18654#true} {18654#true} #502#return; {18654#true} is VALID [2020-07-17 21:04:45,175 INFO L263 TraceCheckUtils]: 4: Hoare triple {18654#true} call #t~ret73 := main(); {18654#true} is VALID [2020-07-17 21:04:45,175 INFO L280 TraceCheckUtils]: 5: Hoare triple {18654#true} havoc ~retValue_acc~6;havoc ~tmp~5; {18654#true} is VALID [2020-07-17 21:04:45,175 INFO L263 TraceCheckUtils]: 6: Hoare triple {18654#true} call select_helpers(); {18654#true} is VALID [2020-07-17 21:04:45,175 INFO L280 TraceCheckUtils]: 7: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-17 21:04:45,175 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {18654#true} {18654#true} #416#return; {18654#true} is VALID [2020-07-17 21:04:45,176 INFO L263 TraceCheckUtils]: 9: Hoare triple {18654#true} call select_features(); {18654#true} is VALID [2020-07-17 21:04:45,176 INFO L280 TraceCheckUtils]: 10: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-17 21:04:45,176 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {18654#true} {18654#true} #418#return; {18654#true} is VALID [2020-07-17 21:04:45,176 INFO L263 TraceCheckUtils]: 12: Hoare triple {18654#true} call #t~ret36 := valid_product(); {18654#true} is VALID [2020-07-17 21:04:45,176 INFO L280 TraceCheckUtils]: 13: Hoare triple {18654#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {18654#true} is VALID [2020-07-17 21:04:45,177 INFO L280 TraceCheckUtils]: 14: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-17 21:04:45,177 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {18654#true} {18654#true} #420#return; {18654#true} is VALID [2020-07-17 21:04:45,177 INFO L280 TraceCheckUtils]: 16: Hoare triple {18654#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {18654#true} is VALID [2020-07-17 21:04:45,178 INFO L280 TraceCheckUtils]: 17: Hoare triple {18654#true} assume 0 != ~tmp~5; {18654#true} is VALID [2020-07-17 21:04:45,178 INFO L263 TraceCheckUtils]: 18: Hoare triple {18654#true} call setup(); {18654#true} is VALID [2020-07-17 21:04:45,178 INFO L280 TraceCheckUtils]: 19: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-17 21:04:45,178 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {18654#true} {18654#true} #422#return; {18654#true} is VALID [2020-07-17 21:04:45,178 INFO L263 TraceCheckUtils]: 21: Hoare triple {18654#true} call runTest(); {18654#true} is VALID [2020-07-17 21:04:45,179 INFO L263 TraceCheckUtils]: 22: Hoare triple {18654#true} call test(); {18654#true} is VALID [2020-07-17 21:04:45,179 INFO L280 TraceCheckUtils]: 23: Hoare triple {18654#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {18654#true} is VALID [2020-07-17 21:04:45,179 INFO L280 TraceCheckUtils]: 24: Hoare triple {18654#true} assume !false; {18654#true} is VALID [2020-07-17 21:04:45,179 INFO L280 TraceCheckUtils]: 25: Hoare triple {18654#true} assume ~splverifierCounter~0 < 4; {18654#true} is VALID [2020-07-17 21:04:45,179 INFO L280 TraceCheckUtils]: 26: Hoare triple {18654#true} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp~3 := #t~nondet30;havoc #t~nondet30; {18654#true} is VALID [2020-07-17 21:04:45,180 INFO L280 TraceCheckUtils]: 27: Hoare triple {18654#true} assume !(0 != ~tmp~3); {18654#true} is VALID [2020-07-17 21:04:45,180 INFO L280 TraceCheckUtils]: 28: Hoare triple {18654#true} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___0~1 := #t~nondet31;havoc #t~nondet31; {18654#true} is VALID [2020-07-17 21:04:45,180 INFO L280 TraceCheckUtils]: 29: Hoare triple {18654#true} assume 0 != ~tmp___0~1; {18654#true} is VALID [2020-07-17 21:04:45,181 INFO L263 TraceCheckUtils]: 30: Hoare triple {18654#true} call changeMethaneLevel(); {18715#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:04:45,182 INFO L280 TraceCheckUtils]: 31: Hoare triple {18715#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {18654#true} is VALID [2020-07-17 21:04:45,182 INFO L280 TraceCheckUtils]: 32: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-17 21:04:45,182 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {18654#true} {18654#true} #468#return; {18654#true} is VALID [2020-07-17 21:04:45,182 INFO L280 TraceCheckUtils]: 34: Hoare triple {18654#true} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___2~0 := #t~nondet32;havoc #t~nondet32; {18654#true} is VALID [2020-07-17 21:04:45,182 INFO L280 TraceCheckUtils]: 35: Hoare triple {18654#true} assume 0 != ~tmp___2~0; {18654#true} is VALID [2020-07-17 21:04:45,183 INFO L263 TraceCheckUtils]: 36: Hoare triple {18654#true} call timeShift(); {18654#true} is VALID [2020-07-17 21:04:45,183 INFO L280 TraceCheckUtils]: 37: Hoare triple {18654#true} assume !(0 != ~pumpRunning~0); {18654#true} is VALID [2020-07-17 21:04:45,183 INFO L280 TraceCheckUtils]: 38: Hoare triple {18654#true} assume 0 != ~systemActive~0; {18654#true} is VALID [2020-07-17 21:04:45,184 INFO L263 TraceCheckUtils]: 39: Hoare triple {18654#true} call processEnvironment(); {18716#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:45,184 INFO L280 TraceCheckUtils]: 40: Hoare triple {18716#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {18654#true} is VALID [2020-07-17 21:04:45,184 INFO L280 TraceCheckUtils]: 41: Hoare triple {18654#true} assume 0 == ~pumpRunning~0; {18654#true} is VALID [2020-07-17 21:04:45,184 INFO L263 TraceCheckUtils]: 42: Hoare triple {18654#true} call #t~ret10 := isHighWaterLevel(); {18654#true} is VALID [2020-07-17 21:04:45,184 INFO L280 TraceCheckUtils]: 43: Hoare triple {18654#true} havoc ~retValue_acc~5;havoc ~tmp~2;havoc ~tmp___0~0; {18654#true} is VALID [2020-07-17 21:04:45,185 INFO L263 TraceCheckUtils]: 44: Hoare triple {18654#true} call #t~ret29 := isHighWaterSensorDry(); {18654#true} is VALID [2020-07-17 21:04:45,185 INFO L280 TraceCheckUtils]: 45: Hoare triple {18654#true} havoc ~retValue_acc~2; {18654#true} is VALID [2020-07-17 21:04:45,185 INFO L280 TraceCheckUtils]: 46: Hoare triple {18654#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {18654#true} is VALID [2020-07-17 21:04:45,185 INFO L280 TraceCheckUtils]: 47: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-17 21:04:45,185 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {18654#true} {18654#true} #480#return; {18654#true} is VALID [2020-07-17 21:04:45,186 INFO L280 TraceCheckUtils]: 49: Hoare triple {18654#true} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {18654#true} is VALID [2020-07-17 21:04:45,186 INFO L280 TraceCheckUtils]: 50: Hoare triple {18654#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {18752#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-17 21:04:45,187 INFO L280 TraceCheckUtils]: 51: Hoare triple {18752#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {18753#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:04:45,187 INFO L280 TraceCheckUtils]: 52: Hoare triple {18753#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {18753#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:04:45,188 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {18753#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {18654#true} #458#return; {18728#(= 0 |processEnvironment_#t~ret10|)} is VALID [2020-07-17 21:04:45,189 INFO L280 TraceCheckUtils]: 54: Hoare triple {18728#(= 0 |processEnvironment_#t~ret10|)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {18729#(= 0 processEnvironment_~tmp~0)} is VALID [2020-07-17 21:04:45,190 INFO L280 TraceCheckUtils]: 55: Hoare triple {18729#(= 0 processEnvironment_~tmp~0)} assume 0 != ~tmp~0; {18655#false} is VALID [2020-07-17 21:04:45,190 INFO L263 TraceCheckUtils]: 56: Hoare triple {18655#false} call activatePump(); {18716#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:45,190 INFO L280 TraceCheckUtils]: 57: Hoare triple {18716#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {18654#true} is VALID [2020-07-17 21:04:45,190 INFO L263 TraceCheckUtils]: 58: Hoare triple {18654#true} call #t~ret11 := isMethaneAlarm(); {18654#true} is VALID [2020-07-17 21:04:45,190 INFO L280 TraceCheckUtils]: 59: Hoare triple {18654#true} havoc ~retValue_acc~3; {18654#true} is VALID [2020-07-17 21:04:45,191 INFO L263 TraceCheckUtils]: 60: Hoare triple {18654#true} call #t~ret12 := isMethaneLevelCritical(); {18654#true} is VALID [2020-07-17 21:04:45,191 INFO L280 TraceCheckUtils]: 61: Hoare triple {18654#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {18654#true} is VALID [2020-07-17 21:04:45,191 INFO L280 TraceCheckUtils]: 62: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-17 21:04:45,191 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {18654#true} {18654#true} #496#return; {18654#true} is VALID [2020-07-17 21:04:45,191 INFO L280 TraceCheckUtils]: 64: Hoare triple {18654#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {18654#true} is VALID [2020-07-17 21:04:45,192 INFO L280 TraceCheckUtils]: 65: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-17 21:04:45,192 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {18654#true} {18654#true} #476#return; {18654#true} is VALID [2020-07-17 21:04:45,192 INFO L280 TraceCheckUtils]: 67: Hoare triple {18654#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {18654#true} is VALID [2020-07-17 21:04:45,192 INFO L280 TraceCheckUtils]: 68: Hoare triple {18654#true} assume !(0 != ~tmp~1); {18654#true} is VALID [2020-07-17 21:04:45,193 INFO L263 TraceCheckUtils]: 69: Hoare triple {18654#true} call activatePump__wrappee__highWaterSensor(); {18716#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:45,193 INFO L280 TraceCheckUtils]: 70: Hoare triple {18716#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {18654#true} is VALID [2020-07-17 21:04:45,193 INFO L280 TraceCheckUtils]: 71: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-17 21:04:45,193 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {18654#true} {18654#true} #478#return; {18654#true} is VALID [2020-07-17 21:04:45,194 INFO L280 TraceCheckUtils]: 73: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-17 21:04:45,194 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {18654#true} {18655#false} #460#return; {18655#false} is VALID [2020-07-17 21:04:45,194 INFO L280 TraceCheckUtils]: 75: Hoare triple {18655#false} assume true; {18655#false} is VALID [2020-07-17 21:04:45,194 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {18655#false} {18654#true} #484#return; {18655#false} is VALID [2020-07-17 21:04:45,194 INFO L263 TraceCheckUtils]: 77: Hoare triple {18655#false} call __utac_acc__Specification1_spec__1(); {18655#false} is VALID [2020-07-17 21:04:45,194 INFO L280 TraceCheckUtils]: 78: Hoare triple {18655#false} havoc ~tmp~4;havoc ~tmp___0~2; {18655#false} is VALID [2020-07-17 21:04:45,195 INFO L263 TraceCheckUtils]: 79: Hoare triple {18655#false} call #t~ret34 := isMethaneLevelCritical(); {18654#true} is VALID [2020-07-17 21:04:45,195 INFO L280 TraceCheckUtils]: 80: Hoare triple {18654#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {18654#true} is VALID [2020-07-17 21:04:45,195 INFO L280 TraceCheckUtils]: 81: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-17 21:04:45,195 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {18654#true} {18655#false} #506#return; {18655#false} is VALID [2020-07-17 21:04:45,195 INFO L280 TraceCheckUtils]: 83: Hoare triple {18655#false} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~4 := #t~ret34;havoc #t~ret34; {18655#false} is VALID [2020-07-17 21:04:45,195 INFO L280 TraceCheckUtils]: 84: Hoare triple {18655#false} assume 0 != ~tmp~4; {18655#false} is VALID [2020-07-17 21:04:45,196 INFO L263 TraceCheckUtils]: 85: Hoare triple {18655#false} call #t~ret35 := isPumpRunning(); {18654#true} is VALID [2020-07-17 21:04:45,196 INFO L280 TraceCheckUtils]: 86: Hoare triple {18654#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {18654#true} is VALID [2020-07-17 21:04:45,196 INFO L280 TraceCheckUtils]: 87: Hoare triple {18654#true} assume true; {18654#true} is VALID [2020-07-17 21:04:45,196 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {18654#true} {18655#false} #508#return; {18655#false} is VALID [2020-07-17 21:04:45,196 INFO L280 TraceCheckUtils]: 89: Hoare triple {18655#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp___0~2 := #t~ret35;havoc #t~ret35; {18655#false} is VALID [2020-07-17 21:04:45,196 INFO L280 TraceCheckUtils]: 90: Hoare triple {18655#false} assume 0 != ~tmp___0~2; {18655#false} is VALID [2020-07-17 21:04:45,197 INFO L263 TraceCheckUtils]: 91: Hoare triple {18655#false} call __automaton_fail(); {18655#false} is VALID [2020-07-17 21:04:45,197 INFO L280 TraceCheckUtils]: 92: Hoare triple {18655#false} assume !false; {18655#false} is VALID [2020-07-17 21:04:45,208 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-17 21:04:45,214 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1466100862] [2020-07-17 21:04:45,214 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:04:45,214 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:04:45,215 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1789980773] [2020-07-17 21:04:45,215 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 93 [2020-07-17 21:04:45,216 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:04:45,216 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:04:45,308 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:04:45,308 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:04:45,309 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:04:45,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:04:45,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:04:45,309 INFO L87 Difference]: Start difference. First operand 1239 states and 1508 transitions. Second operand 9 states. [2020-07-17 21:04:50,933 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:04:51,519 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:04:52,199 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:04:52,608 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:05:08,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:08,778 INFO L93 Difference]: Finished difference Result 2857 states and 3834 transitions. [2020-07-17 21:05:08,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:05:08,778 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 93 [2020-07-17 21:05:08,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:05:08,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:05:08,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 378 transitions. [2020-07-17 21:05:08,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:05:08,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 378 transitions. [2020-07-17 21:05:08,788 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 378 transitions. [2020-07-17 21:05:09,936 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 378 edges. 378 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:05:10,077 INFO L225 Difference]: With dead ends: 2857 [2020-07-17 21:05:10,078 INFO L226 Difference]: Without dead ends: 1642 [2020-07-17 21:05:10,081 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:05:10,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1642 states. [2020-07-17 21:05:20,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1642 to 1279. [2020-07-17 21:05:20,702 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:05:20,702 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1642 states. Second operand 1279 states. [2020-07-17 21:05:20,702 INFO L74 IsIncluded]: Start isIncluded. First operand 1642 states. Second operand 1279 states. [2020-07-17 21:05:20,702 INFO L87 Difference]: Start difference. First operand 1642 states. Second operand 1279 states. [2020-07-17 21:05:20,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:20,809 INFO L93 Difference]: Finished difference Result 1642 states and 2196 transitions. [2020-07-17 21:05:20,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2196 transitions. [2020-07-17 21:05:20,813 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:20,813 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:20,813 INFO L74 IsIncluded]: Start isIncluded. First operand 1279 states. Second operand 1642 states. [2020-07-17 21:05:20,814 INFO L87 Difference]: Start difference. First operand 1279 states. Second operand 1642 states. [2020-07-17 21:05:20,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:20,919 INFO L93 Difference]: Finished difference Result 1642 states and 2196 transitions. [2020-07-17 21:05:20,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2196 transitions. [2020-07-17 21:05:20,922 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:20,922 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:20,922 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:05:20,922 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:05:20,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1279 states. [2020-07-17 21:05:20,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 1279 states and 1548 transitions. [2020-07-17 21:05:20,990 INFO L78 Accepts]: Start accepts. Automaton has 1279 states and 1548 transitions. Word has length 93 [2020-07-17 21:05:20,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:05:20,990 INFO L479 AbstractCegarLoop]: Abstraction has 1279 states and 1548 transitions. [2020-07-17 21:05:20,990 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:05:20,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1548 transitions. [2020-07-17 21:05:20,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-07-17 21:05:20,992 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:05:20,992 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:05:20,993 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-17 21:05:20,993 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:05:20,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:05:20,993 INFO L82 PathProgramCache]: Analyzing trace with hash 1516903585, now seen corresponding path program 1 times [2020-07-17 21:05:20,993 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:05:20,993 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1877293326] [2020-07-17 21:05:20,993 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:05:21,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:21,303 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:05:21,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:21,353 INFO L280 TraceCheckUtils]: 0: Hoare triple {27718#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {27656#true} is VALID [2020-07-17 21:05:21,353 INFO L280 TraceCheckUtils]: 1: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-17 21:05:21,353 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27656#true} {27656#true} #502#return; {27656#true} is VALID [2020-07-17 21:05:21,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:21,362 INFO L280 TraceCheckUtils]: 0: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-17 21:05:21,363 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {27656#true} {27656#true} #416#return; {27656#true} is VALID [2020-07-17 21:05:21,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:21,365 INFO L280 TraceCheckUtils]: 0: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-17 21:05:21,366 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {27656#true} {27656#true} #418#return; {27656#true} is VALID [2020-07-17 21:05:21,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:21,385 INFO L280 TraceCheckUtils]: 0: Hoare triple {27656#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {27719#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:05:21,386 INFO L280 TraceCheckUtils]: 1: Hoare triple {27719#(= 1 |valid_product_#res|)} assume true; {27719#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:05:21,389 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27719#(= 1 |valid_product_#res|)} {27656#true} #420#return; {27668#(= |main_#t~ret36| 1)} is VALID [2020-07-17 21:05:21,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:21,392 INFO L280 TraceCheckUtils]: 0: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-17 21:05:21,392 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {27656#true} {27656#true} #422#return; {27656#true} is VALID [2020-07-17 21:05:21,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:21,415 INFO L280 TraceCheckUtils]: 0: Hoare triple {27720#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {27656#true} is VALID [2020-07-17 21:05:21,415 INFO L280 TraceCheckUtils]: 1: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-17 21:05:21,415 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27656#true} {27656#true} #468#return; {27656#true} is VALID [2020-07-17 21:05:21,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:21,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:21,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:21,510 INFO L280 TraceCheckUtils]: 0: Hoare triple {27656#true} havoc ~retValue_acc~2; {27656#true} is VALID [2020-07-17 21:05:21,510 INFO L280 TraceCheckUtils]: 1: Hoare triple {27656#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {27757#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:05:21,511 INFO L280 TraceCheckUtils]: 2: Hoare triple {27757#(= 1 |isHighWaterSensorDry_#res|)} assume true; {27757#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:05:21,512 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {27757#(= 1 |isHighWaterSensorDry_#res|)} {27656#true} #480#return; {27755#(= 1 |isHighWaterLevel_#t~ret29|)} is VALID [2020-07-17 21:05:21,512 INFO L280 TraceCheckUtils]: 0: Hoare triple {27656#true} havoc ~retValue_acc~5;havoc ~tmp~2;havoc ~tmp___0~0; {27656#true} is VALID [2020-07-17 21:05:21,512 INFO L263 TraceCheckUtils]: 1: Hoare triple {27656#true} call #t~ret29 := isHighWaterSensorDry(); {27656#true} is VALID [2020-07-17 21:05:21,512 INFO L280 TraceCheckUtils]: 2: Hoare triple {27656#true} havoc ~retValue_acc~2; {27656#true} is VALID [2020-07-17 21:05:21,513 INFO L280 TraceCheckUtils]: 3: Hoare triple {27656#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {27757#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:05:21,514 INFO L280 TraceCheckUtils]: 4: Hoare triple {27757#(= 1 |isHighWaterSensorDry_#res|)} assume true; {27757#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:05:21,515 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {27757#(= 1 |isHighWaterSensorDry_#res|)} {27656#true} #480#return; {27755#(= 1 |isHighWaterLevel_#t~ret29|)} is VALID [2020-07-17 21:05:21,515 INFO L280 TraceCheckUtils]: 6: Hoare triple {27755#(= 1 |isHighWaterLevel_#t~ret29|)} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {27756#(= 1 isHighWaterLevel_~tmp~2)} is VALID [2020-07-17 21:05:21,516 INFO L280 TraceCheckUtils]: 7: Hoare triple {27756#(= 1 isHighWaterLevel_~tmp~2)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {27657#false} is VALID [2020-07-17 21:05:21,516 INFO L280 TraceCheckUtils]: 8: Hoare triple {27657#false} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {27657#false} is VALID [2020-07-17 21:05:21,516 INFO L280 TraceCheckUtils]: 9: Hoare triple {27657#false} assume true; {27657#false} is VALID [2020-07-17 21:05:21,516 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {27657#false} {27656#true} #458#return; {27657#false} is VALID [2020-07-17 21:05:21,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:21,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:21,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:21,541 INFO L280 TraceCheckUtils]: 0: Hoare triple {27656#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {27656#true} is VALID [2020-07-17 21:05:21,541 INFO L280 TraceCheckUtils]: 1: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-17 21:05:21,542 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27656#true} {27656#true} #496#return; {27656#true} is VALID [2020-07-17 21:05:21,542 INFO L280 TraceCheckUtils]: 0: Hoare triple {27656#true} havoc ~retValue_acc~3; {27656#true} is VALID [2020-07-17 21:05:21,542 INFO L263 TraceCheckUtils]: 1: Hoare triple {27656#true} call #t~ret12 := isMethaneLevelCritical(); {27656#true} is VALID [2020-07-17 21:05:21,542 INFO L280 TraceCheckUtils]: 2: Hoare triple {27656#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {27656#true} is VALID [2020-07-17 21:05:21,543 INFO L280 TraceCheckUtils]: 3: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-17 21:05:21,543 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {27656#true} {27656#true} #496#return; {27656#true} is VALID [2020-07-17 21:05:21,543 INFO L280 TraceCheckUtils]: 5: Hoare triple {27656#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {27656#true} is VALID [2020-07-17 21:05:21,543 INFO L280 TraceCheckUtils]: 6: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-17 21:05:21,543 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {27656#true} {27656#true} #476#return; {27656#true} is VALID [2020-07-17 21:05:21,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:21,546 INFO L280 TraceCheckUtils]: 0: Hoare triple {27721#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {27656#true} is VALID [2020-07-17 21:05:21,546 INFO L280 TraceCheckUtils]: 1: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-17 21:05:21,547 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27656#true} {27656#true} #478#return; {27656#true} is VALID [2020-07-17 21:05:21,547 INFO L280 TraceCheckUtils]: 0: Hoare triple {27721#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {27656#true} is VALID [2020-07-17 21:05:21,547 INFO L263 TraceCheckUtils]: 1: Hoare triple {27656#true} call #t~ret11 := isMethaneAlarm(); {27656#true} is VALID [2020-07-17 21:05:21,547 INFO L280 TraceCheckUtils]: 2: Hoare triple {27656#true} havoc ~retValue_acc~3; {27656#true} is VALID [2020-07-17 21:05:21,548 INFO L263 TraceCheckUtils]: 3: Hoare triple {27656#true} call #t~ret12 := isMethaneLevelCritical(); {27656#true} is VALID [2020-07-17 21:05:21,548 INFO L280 TraceCheckUtils]: 4: Hoare triple {27656#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {27656#true} is VALID [2020-07-17 21:05:21,548 INFO L280 TraceCheckUtils]: 5: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-17 21:05:21,549 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {27656#true} {27656#true} #496#return; {27656#true} is VALID [2020-07-17 21:05:21,549 INFO L280 TraceCheckUtils]: 7: Hoare triple {27656#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {27656#true} is VALID [2020-07-17 21:05:21,550 INFO L280 TraceCheckUtils]: 8: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-17 21:05:21,550 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {27656#true} {27656#true} #476#return; {27656#true} is VALID [2020-07-17 21:05:21,550 INFO L280 TraceCheckUtils]: 10: Hoare triple {27656#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {27656#true} is VALID [2020-07-17 21:05:21,551 INFO L280 TraceCheckUtils]: 11: Hoare triple {27656#true} assume !(0 != ~tmp~1); {27656#true} is VALID [2020-07-17 21:05:21,554 INFO L263 TraceCheckUtils]: 12: Hoare triple {27656#true} call activatePump__wrappee__highWaterSensor(); {27721#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:21,555 INFO L280 TraceCheckUtils]: 13: Hoare triple {27721#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {27656#true} is VALID [2020-07-17 21:05:21,555 INFO L280 TraceCheckUtils]: 14: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-17 21:05:21,556 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {27656#true} {27656#true} #478#return; {27656#true} is VALID [2020-07-17 21:05:21,556 INFO L280 TraceCheckUtils]: 16: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-17 21:05:21,556 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {27656#true} {27657#false} #460#return; {27657#false} is VALID [2020-07-17 21:05:21,557 INFO L280 TraceCheckUtils]: 0: Hoare triple {27721#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {27656#true} is VALID [2020-07-17 21:05:21,557 INFO L280 TraceCheckUtils]: 1: Hoare triple {27656#true} assume 0 == ~pumpRunning~0; {27656#true} is VALID [2020-07-17 21:05:21,558 INFO L263 TraceCheckUtils]: 2: Hoare triple {27656#true} call #t~ret10 := isHighWaterLevel(); {27656#true} is VALID [2020-07-17 21:05:21,558 INFO L280 TraceCheckUtils]: 3: Hoare triple {27656#true} havoc ~retValue_acc~5;havoc ~tmp~2;havoc ~tmp___0~0; {27656#true} is VALID [2020-07-17 21:05:21,558 INFO L263 TraceCheckUtils]: 4: Hoare triple {27656#true} call #t~ret29 := isHighWaterSensorDry(); {27656#true} is VALID [2020-07-17 21:05:21,559 INFO L280 TraceCheckUtils]: 5: Hoare triple {27656#true} havoc ~retValue_acc~2; {27656#true} is VALID [2020-07-17 21:05:21,560 INFO L280 TraceCheckUtils]: 6: Hoare triple {27656#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {27757#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:05:21,560 INFO L280 TraceCheckUtils]: 7: Hoare triple {27757#(= 1 |isHighWaterSensorDry_#res|)} assume true; {27757#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:05:21,562 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {27757#(= 1 |isHighWaterSensorDry_#res|)} {27656#true} #480#return; {27755#(= 1 |isHighWaterLevel_#t~ret29|)} is VALID [2020-07-17 21:05:21,563 INFO L280 TraceCheckUtils]: 9: Hoare triple {27755#(= 1 |isHighWaterLevel_#t~ret29|)} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {27756#(= 1 isHighWaterLevel_~tmp~2)} is VALID [2020-07-17 21:05:21,564 INFO L280 TraceCheckUtils]: 10: Hoare triple {27756#(= 1 isHighWaterLevel_~tmp~2)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {27657#false} is VALID [2020-07-17 21:05:21,564 INFO L280 TraceCheckUtils]: 11: Hoare triple {27657#false} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {27657#false} is VALID [2020-07-17 21:05:21,564 INFO L280 TraceCheckUtils]: 12: Hoare triple {27657#false} assume true; {27657#false} is VALID [2020-07-17 21:05:21,565 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {27657#false} {27656#true} #458#return; {27657#false} is VALID [2020-07-17 21:05:21,565 INFO L280 TraceCheckUtils]: 14: Hoare triple {27657#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {27657#false} is VALID [2020-07-17 21:05:21,565 INFO L280 TraceCheckUtils]: 15: Hoare triple {27657#false} assume 0 != ~tmp~0; {27657#false} is VALID [2020-07-17 21:05:21,566 INFO L263 TraceCheckUtils]: 16: Hoare triple {27657#false} call activatePump(); {27721#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:21,566 INFO L280 TraceCheckUtils]: 17: Hoare triple {27721#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {27656#true} is VALID [2020-07-17 21:05:21,566 INFO L263 TraceCheckUtils]: 18: Hoare triple {27656#true} call #t~ret11 := isMethaneAlarm(); {27656#true} is VALID [2020-07-17 21:05:21,567 INFO L280 TraceCheckUtils]: 19: Hoare triple {27656#true} havoc ~retValue_acc~3; {27656#true} is VALID [2020-07-17 21:05:21,567 INFO L263 TraceCheckUtils]: 20: Hoare triple {27656#true} call #t~ret12 := isMethaneLevelCritical(); {27656#true} is VALID [2020-07-17 21:05:21,567 INFO L280 TraceCheckUtils]: 21: Hoare triple {27656#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {27656#true} is VALID [2020-07-17 21:05:21,567 INFO L280 TraceCheckUtils]: 22: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-17 21:05:21,568 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {27656#true} {27656#true} #496#return; {27656#true} is VALID [2020-07-17 21:05:21,568 INFO L280 TraceCheckUtils]: 24: Hoare triple {27656#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {27656#true} is VALID [2020-07-17 21:05:21,568 INFO L280 TraceCheckUtils]: 25: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-17 21:05:21,569 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {27656#true} {27656#true} #476#return; {27656#true} is VALID [2020-07-17 21:05:21,569 INFO L280 TraceCheckUtils]: 27: Hoare triple {27656#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {27656#true} is VALID [2020-07-17 21:05:21,569 INFO L280 TraceCheckUtils]: 28: Hoare triple {27656#true} assume !(0 != ~tmp~1); {27656#true} is VALID [2020-07-17 21:05:21,570 INFO L263 TraceCheckUtils]: 29: Hoare triple {27656#true} call activatePump__wrappee__highWaterSensor(); {27721#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:21,571 INFO L280 TraceCheckUtils]: 30: Hoare triple {27721#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {27656#true} is VALID [2020-07-17 21:05:21,571 INFO L280 TraceCheckUtils]: 31: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-17 21:05:21,571 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {27656#true} {27656#true} #478#return; {27656#true} is VALID [2020-07-17 21:05:21,572 INFO L280 TraceCheckUtils]: 33: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-17 21:05:21,572 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {27656#true} {27657#false} #460#return; {27657#false} is VALID [2020-07-17 21:05:21,572 INFO L280 TraceCheckUtils]: 35: Hoare triple {27657#false} assume true; {27657#false} is VALID [2020-07-17 21:05:21,573 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {27657#false} {27656#true} #484#return; {27657#false} is VALID [2020-07-17 21:05:21,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:21,579 INFO L280 TraceCheckUtils]: 0: Hoare triple {27656#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {27656#true} is VALID [2020-07-17 21:05:21,579 INFO L280 TraceCheckUtils]: 1: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-17 21:05:21,579 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27656#true} {27657#false} #506#return; {27657#false} is VALID [2020-07-17 21:05:21,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:21,583 INFO L280 TraceCheckUtils]: 0: Hoare triple {27656#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {27656#true} is VALID [2020-07-17 21:05:21,583 INFO L280 TraceCheckUtils]: 1: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-17 21:05:21,583 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27656#true} {27657#false} #508#return; {27657#false} is VALID [2020-07-17 21:05:21,590 INFO L263 TraceCheckUtils]: 0: Hoare triple {27656#true} call ULTIMATE.init(); {27718#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:05:21,591 INFO L280 TraceCheckUtils]: 1: Hoare triple {27718#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {27656#true} is VALID [2020-07-17 21:05:21,591 INFO L280 TraceCheckUtils]: 2: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-17 21:05:21,591 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {27656#true} {27656#true} #502#return; {27656#true} is VALID [2020-07-17 21:05:21,592 INFO L263 TraceCheckUtils]: 4: Hoare triple {27656#true} call #t~ret73 := main(); {27656#true} is VALID [2020-07-17 21:05:21,592 INFO L280 TraceCheckUtils]: 5: Hoare triple {27656#true} havoc ~retValue_acc~6;havoc ~tmp~5; {27656#true} is VALID [2020-07-17 21:05:21,592 INFO L263 TraceCheckUtils]: 6: Hoare triple {27656#true} call select_helpers(); {27656#true} is VALID [2020-07-17 21:05:21,592 INFO L280 TraceCheckUtils]: 7: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-17 21:05:21,593 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {27656#true} {27656#true} #416#return; {27656#true} is VALID [2020-07-17 21:05:21,593 INFO L263 TraceCheckUtils]: 9: Hoare triple {27656#true} call select_features(); {27656#true} is VALID [2020-07-17 21:05:21,593 INFO L280 TraceCheckUtils]: 10: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-17 21:05:21,594 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {27656#true} {27656#true} #418#return; {27656#true} is VALID [2020-07-17 21:05:21,594 INFO L263 TraceCheckUtils]: 12: Hoare triple {27656#true} call #t~ret36 := valid_product(); {27656#true} is VALID [2020-07-17 21:05:21,596 INFO L280 TraceCheckUtils]: 13: Hoare triple {27656#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {27719#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:05:21,597 INFO L280 TraceCheckUtils]: 14: Hoare triple {27719#(= 1 |valid_product_#res|)} assume true; {27719#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:05:21,598 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {27719#(= 1 |valid_product_#res|)} {27656#true} #420#return; {27668#(= |main_#t~ret36| 1)} is VALID [2020-07-17 21:05:21,599 INFO L280 TraceCheckUtils]: 16: Hoare triple {27668#(= |main_#t~ret36| 1)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {27669#(= 1 main_~tmp~5)} is VALID [2020-07-17 21:05:21,599 INFO L280 TraceCheckUtils]: 17: Hoare triple {27669#(= 1 main_~tmp~5)} assume 0 != ~tmp~5; {27656#true} is VALID [2020-07-17 21:05:21,599 INFO L263 TraceCheckUtils]: 18: Hoare triple {27656#true} call setup(); {27656#true} is VALID [2020-07-17 21:05:21,600 INFO L280 TraceCheckUtils]: 19: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-17 21:05:21,600 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {27656#true} {27656#true} #422#return; {27656#true} is VALID [2020-07-17 21:05:21,600 INFO L263 TraceCheckUtils]: 21: Hoare triple {27656#true} call runTest(); {27656#true} is VALID [2020-07-17 21:05:21,601 INFO L263 TraceCheckUtils]: 22: Hoare triple {27656#true} call test(); {27656#true} is VALID [2020-07-17 21:05:21,601 INFO L280 TraceCheckUtils]: 23: Hoare triple {27656#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {27656#true} is VALID [2020-07-17 21:05:21,601 INFO L280 TraceCheckUtils]: 24: Hoare triple {27656#true} assume !false; {27656#true} is VALID [2020-07-17 21:05:21,602 INFO L280 TraceCheckUtils]: 25: Hoare triple {27656#true} assume ~splverifierCounter~0 < 4; {27656#true} is VALID [2020-07-17 21:05:21,602 INFO L280 TraceCheckUtils]: 26: Hoare triple {27656#true} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp~3 := #t~nondet30;havoc #t~nondet30; {27656#true} is VALID [2020-07-17 21:05:21,602 INFO L280 TraceCheckUtils]: 27: Hoare triple {27656#true} assume !(0 != ~tmp~3); {27656#true} is VALID [2020-07-17 21:05:21,602 INFO L280 TraceCheckUtils]: 28: Hoare triple {27656#true} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___0~1 := #t~nondet31;havoc #t~nondet31; {27656#true} is VALID [2020-07-17 21:05:21,603 INFO L280 TraceCheckUtils]: 29: Hoare triple {27656#true} assume 0 != ~tmp___0~1; {27656#true} is VALID [2020-07-17 21:05:21,604 INFO L263 TraceCheckUtils]: 30: Hoare triple {27656#true} call changeMethaneLevel(); {27720#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:05:21,604 INFO L280 TraceCheckUtils]: 31: Hoare triple {27720#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {27656#true} is VALID [2020-07-17 21:05:21,604 INFO L280 TraceCheckUtils]: 32: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-17 21:05:21,605 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {27656#true} {27656#true} #468#return; {27656#true} is VALID [2020-07-17 21:05:21,605 INFO L280 TraceCheckUtils]: 34: Hoare triple {27656#true} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___2~0 := #t~nondet32;havoc #t~nondet32; {27656#true} is VALID [2020-07-17 21:05:21,605 INFO L280 TraceCheckUtils]: 35: Hoare triple {27656#true} assume 0 != ~tmp___2~0; {27656#true} is VALID [2020-07-17 21:05:21,606 INFO L263 TraceCheckUtils]: 36: Hoare triple {27656#true} call timeShift(); {27656#true} is VALID [2020-07-17 21:05:21,606 INFO L280 TraceCheckUtils]: 37: Hoare triple {27656#true} assume !(0 != ~pumpRunning~0); {27656#true} is VALID [2020-07-17 21:05:21,606 INFO L280 TraceCheckUtils]: 38: Hoare triple {27656#true} assume 0 != ~systemActive~0; {27656#true} is VALID [2020-07-17 21:05:21,607 INFO L263 TraceCheckUtils]: 39: Hoare triple {27656#true} call processEnvironment(); {27721#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:21,607 INFO L280 TraceCheckUtils]: 40: Hoare triple {27721#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {27656#true} is VALID [2020-07-17 21:05:21,607 INFO L280 TraceCheckUtils]: 41: Hoare triple {27656#true} assume 0 == ~pumpRunning~0; {27656#true} is VALID [2020-07-17 21:05:21,608 INFO L263 TraceCheckUtils]: 42: Hoare triple {27656#true} call #t~ret10 := isHighWaterLevel(); {27656#true} is VALID [2020-07-17 21:05:21,608 INFO L280 TraceCheckUtils]: 43: Hoare triple {27656#true} havoc ~retValue_acc~5;havoc ~tmp~2;havoc ~tmp___0~0; {27656#true} is VALID [2020-07-17 21:05:21,608 INFO L263 TraceCheckUtils]: 44: Hoare triple {27656#true} call #t~ret29 := isHighWaterSensorDry(); {27656#true} is VALID [2020-07-17 21:05:21,609 INFO L280 TraceCheckUtils]: 45: Hoare triple {27656#true} havoc ~retValue_acc~2; {27656#true} is VALID [2020-07-17 21:05:21,610 INFO L280 TraceCheckUtils]: 46: Hoare triple {27656#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {27757#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:05:21,611 INFO L280 TraceCheckUtils]: 47: Hoare triple {27757#(= 1 |isHighWaterSensorDry_#res|)} assume true; {27757#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:05:21,612 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {27757#(= 1 |isHighWaterSensorDry_#res|)} {27656#true} #480#return; {27755#(= 1 |isHighWaterLevel_#t~ret29|)} is VALID [2020-07-17 21:05:21,613 INFO L280 TraceCheckUtils]: 49: Hoare triple {27755#(= 1 |isHighWaterLevel_#t~ret29|)} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {27756#(= 1 isHighWaterLevel_~tmp~2)} is VALID [2020-07-17 21:05:21,614 INFO L280 TraceCheckUtils]: 50: Hoare triple {27756#(= 1 isHighWaterLevel_~tmp~2)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {27657#false} is VALID [2020-07-17 21:05:21,614 INFO L280 TraceCheckUtils]: 51: Hoare triple {27657#false} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {27657#false} is VALID [2020-07-17 21:05:21,614 INFO L280 TraceCheckUtils]: 52: Hoare triple {27657#false} assume true; {27657#false} is VALID [2020-07-17 21:05:21,614 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {27657#false} {27656#true} #458#return; {27657#false} is VALID [2020-07-17 21:05:21,615 INFO L280 TraceCheckUtils]: 54: Hoare triple {27657#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {27657#false} is VALID [2020-07-17 21:05:21,615 INFO L280 TraceCheckUtils]: 55: Hoare triple {27657#false} assume 0 != ~tmp~0; {27657#false} is VALID [2020-07-17 21:05:21,615 INFO L263 TraceCheckUtils]: 56: Hoare triple {27657#false} call activatePump(); {27721#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:21,616 INFO L280 TraceCheckUtils]: 57: Hoare triple {27721#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {27656#true} is VALID [2020-07-17 21:05:21,616 INFO L263 TraceCheckUtils]: 58: Hoare triple {27656#true} call #t~ret11 := isMethaneAlarm(); {27656#true} is VALID [2020-07-17 21:05:21,616 INFO L280 TraceCheckUtils]: 59: Hoare triple {27656#true} havoc ~retValue_acc~3; {27656#true} is VALID [2020-07-17 21:05:21,617 INFO L263 TraceCheckUtils]: 60: Hoare triple {27656#true} call #t~ret12 := isMethaneLevelCritical(); {27656#true} is VALID [2020-07-17 21:05:21,617 INFO L280 TraceCheckUtils]: 61: Hoare triple {27656#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {27656#true} is VALID [2020-07-17 21:05:21,617 INFO L280 TraceCheckUtils]: 62: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-17 21:05:21,618 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {27656#true} {27656#true} #496#return; {27656#true} is VALID [2020-07-17 21:05:21,618 INFO L280 TraceCheckUtils]: 64: Hoare triple {27656#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {27656#true} is VALID [2020-07-17 21:05:21,618 INFO L280 TraceCheckUtils]: 65: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-17 21:05:21,619 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {27656#true} {27656#true} #476#return; {27656#true} is VALID [2020-07-17 21:05:21,619 INFO L280 TraceCheckUtils]: 67: Hoare triple {27656#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {27656#true} is VALID [2020-07-17 21:05:21,619 INFO L280 TraceCheckUtils]: 68: Hoare triple {27656#true} assume !(0 != ~tmp~1); {27656#true} is VALID [2020-07-17 21:05:21,621 INFO L263 TraceCheckUtils]: 69: Hoare triple {27656#true} call activatePump__wrappee__highWaterSensor(); {27721#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:21,621 INFO L280 TraceCheckUtils]: 70: Hoare triple {27721#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {27656#true} is VALID [2020-07-17 21:05:21,621 INFO L280 TraceCheckUtils]: 71: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-17 21:05:21,622 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {27656#true} {27656#true} #478#return; {27656#true} is VALID [2020-07-17 21:05:21,622 INFO L280 TraceCheckUtils]: 73: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-17 21:05:21,622 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {27656#true} {27657#false} #460#return; {27657#false} is VALID [2020-07-17 21:05:21,622 INFO L280 TraceCheckUtils]: 75: Hoare triple {27657#false} assume true; {27657#false} is VALID [2020-07-17 21:05:21,623 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {27657#false} {27656#true} #484#return; {27657#false} is VALID [2020-07-17 21:05:21,623 INFO L263 TraceCheckUtils]: 77: Hoare triple {27657#false} call __utac_acc__Specification1_spec__1(); {27657#false} is VALID [2020-07-17 21:05:21,623 INFO L280 TraceCheckUtils]: 78: Hoare triple {27657#false} havoc ~tmp~4;havoc ~tmp___0~2; {27657#false} is VALID [2020-07-17 21:05:21,624 INFO L263 TraceCheckUtils]: 79: Hoare triple {27657#false} call #t~ret34 := isMethaneLevelCritical(); {27656#true} is VALID [2020-07-17 21:05:21,624 INFO L280 TraceCheckUtils]: 80: Hoare triple {27656#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {27656#true} is VALID [2020-07-17 21:05:21,624 INFO L280 TraceCheckUtils]: 81: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-17 21:05:21,625 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {27656#true} {27657#false} #506#return; {27657#false} is VALID [2020-07-17 21:05:21,625 INFO L280 TraceCheckUtils]: 83: Hoare triple {27657#false} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~4 := #t~ret34;havoc #t~ret34; {27657#false} is VALID [2020-07-17 21:05:21,625 INFO L280 TraceCheckUtils]: 84: Hoare triple {27657#false} assume 0 != ~tmp~4; {27657#false} is VALID [2020-07-17 21:05:21,625 INFO L263 TraceCheckUtils]: 85: Hoare triple {27657#false} call #t~ret35 := isPumpRunning(); {27656#true} is VALID [2020-07-17 21:05:21,626 INFO L280 TraceCheckUtils]: 86: Hoare triple {27656#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {27656#true} is VALID [2020-07-17 21:05:21,626 INFO L280 TraceCheckUtils]: 87: Hoare triple {27656#true} assume true; {27656#true} is VALID [2020-07-17 21:05:21,626 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {27656#true} {27657#false} #508#return; {27657#false} is VALID [2020-07-17 21:05:21,627 INFO L280 TraceCheckUtils]: 89: Hoare triple {27657#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp___0~2 := #t~ret35;havoc #t~ret35; {27657#false} is VALID [2020-07-17 21:05:21,627 INFO L280 TraceCheckUtils]: 90: Hoare triple {27657#false} assume 0 != ~tmp___0~2; {27657#false} is VALID [2020-07-17 21:05:21,627 INFO L263 TraceCheckUtils]: 91: Hoare triple {27657#false} call __automaton_fail(); {27657#false} is VALID [2020-07-17 21:05:21,628 INFO L280 TraceCheckUtils]: 92: Hoare triple {27657#false} assume !false; {27657#false} is VALID [2020-07-17 21:05:21,649 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-17 21:05:21,650 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1877293326] [2020-07-17 21:05:21,651 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:05:21,651 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-17 21:05:21,651 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1399728107] [2020-07-17 21:05:21,653 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 93 [2020-07-17 21:05:21,654 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:05:21,654 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-17 21:05:21,802 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:05:21,802 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-17 21:05:21,803 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:05:21,803 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-17 21:05:21,803 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:05:21,804 INFO L87 Difference]: Start difference. First operand 1279 states and 1548 transitions. Second operand 11 states. [2020-07-17 21:05:24,364 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:05:24,782 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:05:25,139 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:05:29,313 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:05:30,072 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:05:30,595 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:05:45,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:45,220 INFO L93 Difference]: Finished difference Result 2491 states and 3236 transitions. [2020-07-17 21:05:45,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:05:45,221 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 93 [2020-07-17 21:05:45,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:05:45,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:05:45,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 376 transitions. [2020-07-17 21:05:45,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:05:45,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 376 transitions. [2020-07-17 21:05:45,228 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 376 transitions. [2020-07-17 21:05:46,373 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 376 edges. 376 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:05:46,464 INFO L225 Difference]: With dead ends: 2491 [2020-07-17 21:05:46,464 INFO L226 Difference]: Without dead ends: 1236 [2020-07-17 21:05:46,468 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2020-07-17 21:05:46,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1236 states. [2020-07-17 21:05:54,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1236 to 1005. [2020-07-17 21:05:54,970 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:05:54,970 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1236 states. Second operand 1005 states. [2020-07-17 21:05:54,970 INFO L74 IsIncluded]: Start isIncluded. First operand 1236 states. Second operand 1005 states. [2020-07-17 21:05:54,971 INFO L87 Difference]: Start difference. First operand 1236 states. Second operand 1005 states. [2020-07-17 21:05:55,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:55,031 INFO L93 Difference]: Finished difference Result 1236 states and 1592 transitions. [2020-07-17 21:05:55,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1592 transitions. [2020-07-17 21:05:55,034 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:55,034 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:55,034 INFO L74 IsIncluded]: Start isIncluded. First operand 1005 states. Second operand 1236 states. [2020-07-17 21:05:55,034 INFO L87 Difference]: Start difference. First operand 1005 states. Second operand 1236 states. [2020-07-17 21:05:55,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:55,102 INFO L93 Difference]: Finished difference Result 1236 states and 1592 transitions. [2020-07-17 21:05:55,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1592 transitions. [2020-07-17 21:05:55,105 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:55,105 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:55,105 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:05:55,105 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:05:55,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1005 states. [2020-07-17 21:05:55,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 1005 states and 1188 transitions. [2020-07-17 21:05:55,148 INFO L78 Accepts]: Start accepts. Automaton has 1005 states and 1188 transitions. Word has length 93 [2020-07-17 21:05:55,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:05:55,148 INFO L479 AbstractCegarLoop]: Abstraction has 1005 states and 1188 transitions. [2020-07-17 21:05:55,148 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-17 21:05:55,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1188 transitions. [2020-07-17 21:05:55,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-07-17 21:05:55,150 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:05:55,150 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:05:55,150 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-17 21:05:55,150 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:05:55,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:05:55,151 INFO L82 PathProgramCache]: Analyzing trace with hash 1451570632, now seen corresponding path program 1 times [2020-07-17 21:05:55,151 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:05:55,151 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2106121911] [2020-07-17 21:05:55,151 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:05:55,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:55,491 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:05:55,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:55,538 INFO L280 TraceCheckUtils]: 0: Hoare triple {35043#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {34977#true} is VALID [2020-07-17 21:05:55,538 INFO L280 TraceCheckUtils]: 1: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-17 21:05:55,539 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34977#true} {34977#true} #502#return; {34977#true} is VALID [2020-07-17 21:05:55,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:55,541 INFO L280 TraceCheckUtils]: 0: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-17 21:05:55,541 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {34977#true} {34977#true} #416#return; {34977#true} is VALID [2020-07-17 21:05:55,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:55,545 INFO L280 TraceCheckUtils]: 0: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-17 21:05:55,546 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {34977#true} {34977#true} #418#return; {34977#true} is VALID [2020-07-17 21:05:55,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:55,560 INFO L280 TraceCheckUtils]: 0: Hoare triple {34977#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {35044#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:05:55,561 INFO L280 TraceCheckUtils]: 1: Hoare triple {35044#(= 1 |valid_product_#res|)} assume true; {35044#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:05:55,562 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35044#(= 1 |valid_product_#res|)} {34977#true} #420#return; {34989#(= |main_#t~ret36| 1)} is VALID [2020-07-17 21:05:55,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:55,569 INFO L280 TraceCheckUtils]: 0: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-17 21:05:55,570 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {34977#true} {34977#true} #422#return; {34977#true} is VALID [2020-07-17 21:05:55,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:55,583 INFO L280 TraceCheckUtils]: 0: Hoare triple {35045#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {34977#true} is VALID [2020-07-17 21:05:55,583 INFO L280 TraceCheckUtils]: 1: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-17 21:05:55,584 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34977#true} {34977#true} #466#return; {34977#true} is VALID [2020-07-17 21:05:55,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:55,612 INFO L280 TraceCheckUtils]: 0: Hoare triple {35046#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:55,613 INFO L280 TraceCheckUtils]: 1: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} assume true; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:55,614 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35047#(<= 1 ~methaneLevelCritical~0)} {34977#true} #468#return; {34999#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:05:55,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:55,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:55,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:55,676 INFO L280 TraceCheckUtils]: 0: Hoare triple {34977#true} havoc ~retValue_acc~2; {34977#true} is VALID [2020-07-17 21:05:55,676 INFO L280 TraceCheckUtils]: 1: Hoare triple {34977#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {34977#true} is VALID [2020-07-17 21:05:55,676 INFO L280 TraceCheckUtils]: 2: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-17 21:05:55,676 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {34977#true} {34977#true} #480#return; {34977#true} is VALID [2020-07-17 21:05:55,676 INFO L280 TraceCheckUtils]: 0: Hoare triple {34977#true} havoc ~retValue_acc~5;havoc ~tmp~2;havoc ~tmp___0~0; {34977#true} is VALID [2020-07-17 21:05:55,677 INFO L263 TraceCheckUtils]: 1: Hoare triple {34977#true} call #t~ret29 := isHighWaterSensorDry(); {34977#true} is VALID [2020-07-17 21:05:55,677 INFO L280 TraceCheckUtils]: 2: Hoare triple {34977#true} havoc ~retValue_acc~2; {34977#true} is VALID [2020-07-17 21:05:55,677 INFO L280 TraceCheckUtils]: 3: Hoare triple {34977#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {34977#true} is VALID [2020-07-17 21:05:55,677 INFO L280 TraceCheckUtils]: 4: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-17 21:05:55,677 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {34977#true} {34977#true} #480#return; {34977#true} is VALID [2020-07-17 21:05:55,678 INFO L280 TraceCheckUtils]: 6: Hoare triple {34977#true} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {34977#true} is VALID [2020-07-17 21:05:55,678 INFO L280 TraceCheckUtils]: 7: Hoare triple {34977#true} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {34977#true} is VALID [2020-07-17 21:05:55,678 INFO L280 TraceCheckUtils]: 8: Hoare triple {34977#true} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {34977#true} is VALID [2020-07-17 21:05:55,678 INFO L280 TraceCheckUtils]: 9: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-17 21:05:55,678 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {34977#true} {34977#true} #458#return; {34977#true} is VALID [2020-07-17 21:05:55,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:55,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:55,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:55,850 INFO L280 TraceCheckUtils]: 0: Hoare triple {34977#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {35101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:55,851 INFO L280 TraceCheckUtils]: 1: Hoare triple {35101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {35101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:55,852 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {34977#true} #496#return; {35099#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret12|)} is VALID [2020-07-17 21:05:55,852 INFO L280 TraceCheckUtils]: 0: Hoare triple {34977#true} havoc ~retValue_acc~3; {34977#true} is VALID [2020-07-17 21:05:55,853 INFO L263 TraceCheckUtils]: 1: Hoare triple {34977#true} call #t~ret12 := isMethaneLevelCritical(); {34977#true} is VALID [2020-07-17 21:05:55,853 INFO L280 TraceCheckUtils]: 2: Hoare triple {34977#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {35101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:55,853 INFO L280 TraceCheckUtils]: 3: Hoare triple {35101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {35101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:55,854 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {35101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {34977#true} #496#return; {35099#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret12|)} is VALID [2020-07-17 21:05:55,855 INFO L280 TraceCheckUtils]: 5: Hoare triple {35099#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret12|)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {35100#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:55,855 INFO L280 TraceCheckUtils]: 6: Hoare triple {35100#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {35100#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:55,856 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {35100#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {34977#true} #476#return; {35091#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret11| ~methaneLevelCritical~0))} is VALID [2020-07-17 21:05:55,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:55,860 INFO L280 TraceCheckUtils]: 0: Hoare triple {35048#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {34977#true} is VALID [2020-07-17 21:05:55,860 INFO L280 TraceCheckUtils]: 1: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-17 21:05:55,861 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34977#true} {35078#(= 0 ~methaneLevelCritical~0)} #478#return; {35078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:55,861 INFO L280 TraceCheckUtils]: 0: Hoare triple {35048#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {34977#true} is VALID [2020-07-17 21:05:55,861 INFO L263 TraceCheckUtils]: 1: Hoare triple {34977#true} call #t~ret11 := isMethaneAlarm(); {34977#true} is VALID [2020-07-17 21:05:55,861 INFO L280 TraceCheckUtils]: 2: Hoare triple {34977#true} havoc ~retValue_acc~3; {34977#true} is VALID [2020-07-17 21:05:55,861 INFO L263 TraceCheckUtils]: 3: Hoare triple {34977#true} call #t~ret12 := isMethaneLevelCritical(); {34977#true} is VALID [2020-07-17 21:05:55,862 INFO L280 TraceCheckUtils]: 4: Hoare triple {34977#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {35101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:55,862 INFO L280 TraceCheckUtils]: 5: Hoare triple {35101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {35101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:55,863 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {35101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {34977#true} #496#return; {35099#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret12|)} is VALID [2020-07-17 21:05:55,864 INFO L280 TraceCheckUtils]: 7: Hoare triple {35099#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret12|)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {35100#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:55,865 INFO L280 TraceCheckUtils]: 8: Hoare triple {35100#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {35100#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:55,866 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {35100#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {34977#true} #476#return; {35091#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret11| ~methaneLevelCritical~0))} is VALID [2020-07-17 21:05:55,866 INFO L280 TraceCheckUtils]: 10: Hoare triple {35091#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret11| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {35092#(or (= ~methaneLevelCritical~0 activatePump_~tmp~1) (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:05:55,867 INFO L280 TraceCheckUtils]: 11: Hoare triple {35092#(or (= ~methaneLevelCritical~0 activatePump_~tmp~1) (= 0 ~methaneLevelCritical~0))} assume !(0 != ~tmp~1); {35078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:55,868 INFO L263 TraceCheckUtils]: 12: Hoare triple {35078#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {35048#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:55,868 INFO L280 TraceCheckUtils]: 13: Hoare triple {35048#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {34977#true} is VALID [2020-07-17 21:05:55,868 INFO L280 TraceCheckUtils]: 14: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-17 21:05:55,869 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {34977#true} {35078#(= 0 ~methaneLevelCritical~0)} #478#return; {35078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:55,869 INFO L280 TraceCheckUtils]: 16: Hoare triple {35078#(= 0 ~methaneLevelCritical~0)} assume true; {35078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:55,870 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {35078#(= 0 ~methaneLevelCritical~0)} {34977#true} #460#return; {35078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:55,870 INFO L280 TraceCheckUtils]: 0: Hoare triple {35048#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {34977#true} is VALID [2020-07-17 21:05:55,870 INFO L280 TraceCheckUtils]: 1: Hoare triple {34977#true} assume 0 == ~pumpRunning~0; {34977#true} is VALID [2020-07-17 21:05:55,870 INFO L263 TraceCheckUtils]: 2: Hoare triple {34977#true} call #t~ret10 := isHighWaterLevel(); {34977#true} is VALID [2020-07-17 21:05:55,871 INFO L280 TraceCheckUtils]: 3: Hoare triple {34977#true} havoc ~retValue_acc~5;havoc ~tmp~2;havoc ~tmp___0~0; {34977#true} is VALID [2020-07-17 21:05:55,871 INFO L263 TraceCheckUtils]: 4: Hoare triple {34977#true} call #t~ret29 := isHighWaterSensorDry(); {34977#true} is VALID [2020-07-17 21:05:55,871 INFO L280 TraceCheckUtils]: 5: Hoare triple {34977#true} havoc ~retValue_acc~2; {34977#true} is VALID [2020-07-17 21:05:55,872 INFO L280 TraceCheckUtils]: 6: Hoare triple {34977#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {34977#true} is VALID [2020-07-17 21:05:55,872 INFO L280 TraceCheckUtils]: 7: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-17 21:05:55,872 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {34977#true} {34977#true} #480#return; {34977#true} is VALID [2020-07-17 21:05:55,873 INFO L280 TraceCheckUtils]: 9: Hoare triple {34977#true} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {34977#true} is VALID [2020-07-17 21:05:55,873 INFO L280 TraceCheckUtils]: 10: Hoare triple {34977#true} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {34977#true} is VALID [2020-07-17 21:05:55,873 INFO L280 TraceCheckUtils]: 11: Hoare triple {34977#true} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {34977#true} is VALID [2020-07-17 21:05:55,873 INFO L280 TraceCheckUtils]: 12: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-17 21:05:55,873 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {34977#true} {34977#true} #458#return; {34977#true} is VALID [2020-07-17 21:05:55,874 INFO L280 TraceCheckUtils]: 14: Hoare triple {34977#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {34977#true} is VALID [2020-07-17 21:05:55,874 INFO L280 TraceCheckUtils]: 15: Hoare triple {34977#true} assume 0 != ~tmp~0; {34977#true} is VALID [2020-07-17 21:05:55,876 INFO L263 TraceCheckUtils]: 16: Hoare triple {34977#true} call activatePump(); {35048#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:55,876 INFO L280 TraceCheckUtils]: 17: Hoare triple {35048#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {34977#true} is VALID [2020-07-17 21:05:55,876 INFO L263 TraceCheckUtils]: 18: Hoare triple {34977#true} call #t~ret11 := isMethaneAlarm(); {34977#true} is VALID [2020-07-17 21:05:55,876 INFO L280 TraceCheckUtils]: 19: Hoare triple {34977#true} havoc ~retValue_acc~3; {34977#true} is VALID [2020-07-17 21:05:55,876 INFO L263 TraceCheckUtils]: 20: Hoare triple {34977#true} call #t~ret12 := isMethaneLevelCritical(); {34977#true} is VALID [2020-07-17 21:05:55,882 INFO L280 TraceCheckUtils]: 21: Hoare triple {34977#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {35101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:55,883 INFO L280 TraceCheckUtils]: 22: Hoare triple {35101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {35101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:55,884 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {35101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {34977#true} #496#return; {35099#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret12|)} is VALID [2020-07-17 21:05:55,884 INFO L280 TraceCheckUtils]: 24: Hoare triple {35099#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret12|)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {35100#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:55,885 INFO L280 TraceCheckUtils]: 25: Hoare triple {35100#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {35100#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:55,886 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {35100#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {34977#true} #476#return; {35091#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret11| ~methaneLevelCritical~0))} is VALID [2020-07-17 21:05:55,887 INFO L280 TraceCheckUtils]: 27: Hoare triple {35091#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret11| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {35092#(or (= ~methaneLevelCritical~0 activatePump_~tmp~1) (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:05:55,887 INFO L280 TraceCheckUtils]: 28: Hoare triple {35092#(or (= ~methaneLevelCritical~0 activatePump_~tmp~1) (= 0 ~methaneLevelCritical~0))} assume !(0 != ~tmp~1); {35078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:55,888 INFO L263 TraceCheckUtils]: 29: Hoare triple {35078#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {35048#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:55,888 INFO L280 TraceCheckUtils]: 30: Hoare triple {35048#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {34977#true} is VALID [2020-07-17 21:05:55,889 INFO L280 TraceCheckUtils]: 31: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-17 21:05:55,889 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {34977#true} {35078#(= 0 ~methaneLevelCritical~0)} #478#return; {35078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:55,890 INFO L280 TraceCheckUtils]: 33: Hoare triple {35078#(= 0 ~methaneLevelCritical~0)} assume true; {35078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:55,890 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {35078#(= 0 ~methaneLevelCritical~0)} {34977#true} #460#return; {35078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:55,891 INFO L280 TraceCheckUtils]: 35: Hoare triple {35078#(= 0 ~methaneLevelCritical~0)} assume true; {35078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:55,892 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {35078#(= 0 ~methaneLevelCritical~0)} {34999#(not (= 0 ~methaneLevelCritical~0))} #484#return; {34978#false} is VALID [2020-07-17 21:05:55,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:55,896 INFO L280 TraceCheckUtils]: 0: Hoare triple {34977#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {34977#true} is VALID [2020-07-17 21:05:55,896 INFO L280 TraceCheckUtils]: 1: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-17 21:05:55,896 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34977#true} {34978#false} #506#return; {34978#false} is VALID [2020-07-17 21:05:55,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:55,907 INFO L280 TraceCheckUtils]: 0: Hoare triple {34977#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {34977#true} is VALID [2020-07-17 21:05:55,907 INFO L280 TraceCheckUtils]: 1: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-17 21:05:55,908 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34977#true} {34978#false} #508#return; {34978#false} is VALID [2020-07-17 21:05:55,912 INFO L263 TraceCheckUtils]: 0: Hoare triple {34977#true} call ULTIMATE.init(); {35043#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:05:55,912 INFO L280 TraceCheckUtils]: 1: Hoare triple {35043#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {34977#true} is VALID [2020-07-17 21:05:55,912 INFO L280 TraceCheckUtils]: 2: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-17 21:05:55,913 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {34977#true} {34977#true} #502#return; {34977#true} is VALID [2020-07-17 21:05:55,913 INFO L263 TraceCheckUtils]: 4: Hoare triple {34977#true} call #t~ret73 := main(); {34977#true} is VALID [2020-07-17 21:05:55,913 INFO L280 TraceCheckUtils]: 5: Hoare triple {34977#true} havoc ~retValue_acc~6;havoc ~tmp~5; {34977#true} is VALID [2020-07-17 21:05:55,913 INFO L263 TraceCheckUtils]: 6: Hoare triple {34977#true} call select_helpers(); {34977#true} is VALID [2020-07-17 21:05:55,913 INFO L280 TraceCheckUtils]: 7: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-17 21:05:55,914 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {34977#true} {34977#true} #416#return; {34977#true} is VALID [2020-07-17 21:05:55,914 INFO L263 TraceCheckUtils]: 9: Hoare triple {34977#true} call select_features(); {34977#true} is VALID [2020-07-17 21:05:55,914 INFO L280 TraceCheckUtils]: 10: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-17 21:05:55,914 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {34977#true} {34977#true} #418#return; {34977#true} is VALID [2020-07-17 21:05:55,914 INFO L263 TraceCheckUtils]: 12: Hoare triple {34977#true} call #t~ret36 := valid_product(); {34977#true} is VALID [2020-07-17 21:05:55,915 INFO L280 TraceCheckUtils]: 13: Hoare triple {34977#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {35044#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:05:55,916 INFO L280 TraceCheckUtils]: 14: Hoare triple {35044#(= 1 |valid_product_#res|)} assume true; {35044#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:05:55,916 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {35044#(= 1 |valid_product_#res|)} {34977#true} #420#return; {34989#(= |main_#t~ret36| 1)} is VALID [2020-07-17 21:05:55,917 INFO L280 TraceCheckUtils]: 16: Hoare triple {34989#(= |main_#t~ret36| 1)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {34990#(= 1 main_~tmp~5)} is VALID [2020-07-17 21:05:55,917 INFO L280 TraceCheckUtils]: 17: Hoare triple {34990#(= 1 main_~tmp~5)} assume 0 != ~tmp~5; {34977#true} is VALID [2020-07-17 21:05:55,917 INFO L263 TraceCheckUtils]: 18: Hoare triple {34977#true} call setup(); {34977#true} is VALID [2020-07-17 21:05:55,918 INFO L280 TraceCheckUtils]: 19: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-17 21:05:55,918 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {34977#true} {34977#true} #422#return; {34977#true} is VALID [2020-07-17 21:05:55,918 INFO L263 TraceCheckUtils]: 21: Hoare triple {34977#true} call runTest(); {34977#true} is VALID [2020-07-17 21:05:55,918 INFO L263 TraceCheckUtils]: 22: Hoare triple {34977#true} call test(); {34977#true} is VALID [2020-07-17 21:05:55,918 INFO L280 TraceCheckUtils]: 23: Hoare triple {34977#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {34977#true} is VALID [2020-07-17 21:05:55,918 INFO L280 TraceCheckUtils]: 24: Hoare triple {34977#true} assume !false; {34977#true} is VALID [2020-07-17 21:05:55,919 INFO L280 TraceCheckUtils]: 25: Hoare triple {34977#true} assume ~splverifierCounter~0 < 4; {34977#true} is VALID [2020-07-17 21:05:55,919 INFO L280 TraceCheckUtils]: 26: Hoare triple {34977#true} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp~3 := #t~nondet30;havoc #t~nondet30; {34977#true} is VALID [2020-07-17 21:05:55,919 INFO L280 TraceCheckUtils]: 27: Hoare triple {34977#true} assume 0 != ~tmp~3; {34977#true} is VALID [2020-07-17 21:05:55,919 INFO L263 TraceCheckUtils]: 28: Hoare triple {34977#true} call waterRise(); {35045#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:05:55,920 INFO L280 TraceCheckUtils]: 29: Hoare triple {35045#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {34977#true} is VALID [2020-07-17 21:05:55,920 INFO L280 TraceCheckUtils]: 30: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-17 21:05:55,920 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {34977#true} {34977#true} #466#return; {34977#true} is VALID [2020-07-17 21:05:55,920 INFO L280 TraceCheckUtils]: 32: Hoare triple {34977#true} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___0~1 := #t~nondet31;havoc #t~nondet31; {34977#true} is VALID [2020-07-17 21:05:55,920 INFO L280 TraceCheckUtils]: 33: Hoare triple {34977#true} assume 0 != ~tmp___0~1; {34977#true} is VALID [2020-07-17 21:05:55,921 INFO L263 TraceCheckUtils]: 34: Hoare triple {34977#true} call changeMethaneLevel(); {35046#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:05:55,922 INFO L280 TraceCheckUtils]: 35: Hoare triple {35046#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:55,922 INFO L280 TraceCheckUtils]: 36: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} assume true; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:55,923 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {35047#(<= 1 ~methaneLevelCritical~0)} {34977#true} #468#return; {34999#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:05:55,923 INFO L280 TraceCheckUtils]: 38: Hoare triple {34999#(not (= 0 ~methaneLevelCritical~0))} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___2~0 := #t~nondet32;havoc #t~nondet32; {34999#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:05:55,924 INFO L280 TraceCheckUtils]: 39: Hoare triple {34999#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~tmp___2~0; {34999#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:05:55,924 INFO L263 TraceCheckUtils]: 40: Hoare triple {34999#(not (= 0 ~methaneLevelCritical~0))} call timeShift(); {34999#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:05:55,925 INFO L280 TraceCheckUtils]: 41: Hoare triple {34999#(not (= 0 ~methaneLevelCritical~0))} assume !(0 != ~pumpRunning~0); {34999#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:05:55,925 INFO L280 TraceCheckUtils]: 42: Hoare triple {34999#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~systemActive~0; {34999#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:05:55,926 INFO L263 TraceCheckUtils]: 43: Hoare triple {34999#(not (= 0 ~methaneLevelCritical~0))} call processEnvironment(); {35048#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:55,926 INFO L280 TraceCheckUtils]: 44: Hoare triple {35048#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {34977#true} is VALID [2020-07-17 21:05:55,926 INFO L280 TraceCheckUtils]: 45: Hoare triple {34977#true} assume 0 == ~pumpRunning~0; {34977#true} is VALID [2020-07-17 21:05:55,927 INFO L263 TraceCheckUtils]: 46: Hoare triple {34977#true} call #t~ret10 := isHighWaterLevel(); {34977#true} is VALID [2020-07-17 21:05:55,927 INFO L280 TraceCheckUtils]: 47: Hoare triple {34977#true} havoc ~retValue_acc~5;havoc ~tmp~2;havoc ~tmp___0~0; {34977#true} is VALID [2020-07-17 21:05:55,927 INFO L263 TraceCheckUtils]: 48: Hoare triple {34977#true} call #t~ret29 := isHighWaterSensorDry(); {34977#true} is VALID [2020-07-17 21:05:55,927 INFO L280 TraceCheckUtils]: 49: Hoare triple {34977#true} havoc ~retValue_acc~2; {34977#true} is VALID [2020-07-17 21:05:55,927 INFO L280 TraceCheckUtils]: 50: Hoare triple {34977#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {34977#true} is VALID [2020-07-17 21:05:55,927 INFO L280 TraceCheckUtils]: 51: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-17 21:05:55,928 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {34977#true} {34977#true} #480#return; {34977#true} is VALID [2020-07-17 21:05:55,928 INFO L280 TraceCheckUtils]: 53: Hoare triple {34977#true} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {34977#true} is VALID [2020-07-17 21:05:55,928 INFO L280 TraceCheckUtils]: 54: Hoare triple {34977#true} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {34977#true} is VALID [2020-07-17 21:05:55,929 INFO L280 TraceCheckUtils]: 55: Hoare triple {34977#true} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {34977#true} is VALID [2020-07-17 21:05:55,929 INFO L280 TraceCheckUtils]: 56: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-17 21:05:55,929 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {34977#true} {34977#true} #458#return; {34977#true} is VALID [2020-07-17 21:05:55,929 INFO L280 TraceCheckUtils]: 58: Hoare triple {34977#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {34977#true} is VALID [2020-07-17 21:05:55,929 INFO L280 TraceCheckUtils]: 59: Hoare triple {34977#true} assume 0 != ~tmp~0; {34977#true} is VALID [2020-07-17 21:05:55,930 INFO L263 TraceCheckUtils]: 60: Hoare triple {34977#true} call activatePump(); {35048#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:55,930 INFO L280 TraceCheckUtils]: 61: Hoare triple {35048#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {34977#true} is VALID [2020-07-17 21:05:55,931 INFO L263 TraceCheckUtils]: 62: Hoare triple {34977#true} call #t~ret11 := isMethaneAlarm(); {34977#true} is VALID [2020-07-17 21:05:55,931 INFO L280 TraceCheckUtils]: 63: Hoare triple {34977#true} havoc ~retValue_acc~3; {34977#true} is VALID [2020-07-17 21:05:55,931 INFO L263 TraceCheckUtils]: 64: Hoare triple {34977#true} call #t~ret12 := isMethaneLevelCritical(); {34977#true} is VALID [2020-07-17 21:05:55,931 INFO L280 TraceCheckUtils]: 65: Hoare triple {34977#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {35101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:55,932 INFO L280 TraceCheckUtils]: 66: Hoare triple {35101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {35101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:55,933 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {35101#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {34977#true} #496#return; {35099#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret12|)} is VALID [2020-07-17 21:05:55,933 INFO L280 TraceCheckUtils]: 68: Hoare triple {35099#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret12|)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {35100#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:55,934 INFO L280 TraceCheckUtils]: 69: Hoare triple {35100#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {35100#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:55,936 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {35100#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {34977#true} #476#return; {35091#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret11| ~methaneLevelCritical~0))} is VALID [2020-07-17 21:05:55,936 INFO L280 TraceCheckUtils]: 71: Hoare triple {35091#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret11| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {35092#(or (= ~methaneLevelCritical~0 activatePump_~tmp~1) (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:05:55,937 INFO L280 TraceCheckUtils]: 72: Hoare triple {35092#(or (= ~methaneLevelCritical~0 activatePump_~tmp~1) (= 0 ~methaneLevelCritical~0))} assume !(0 != ~tmp~1); {35078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:55,938 INFO L263 TraceCheckUtils]: 73: Hoare triple {35078#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {35048#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:55,938 INFO L280 TraceCheckUtils]: 74: Hoare triple {35048#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {34977#true} is VALID [2020-07-17 21:05:55,938 INFO L280 TraceCheckUtils]: 75: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-17 21:05:55,944 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {34977#true} {35078#(= 0 ~methaneLevelCritical~0)} #478#return; {35078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:55,946 INFO L280 TraceCheckUtils]: 77: Hoare triple {35078#(= 0 ~methaneLevelCritical~0)} assume true; {35078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:55,947 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {35078#(= 0 ~methaneLevelCritical~0)} {34977#true} #460#return; {35078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:55,947 INFO L280 TraceCheckUtils]: 79: Hoare triple {35078#(= 0 ~methaneLevelCritical~0)} assume true; {35078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:55,948 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {35078#(= 0 ~methaneLevelCritical~0)} {34999#(not (= 0 ~methaneLevelCritical~0))} #484#return; {34978#false} is VALID [2020-07-17 21:05:55,948 INFO L263 TraceCheckUtils]: 81: Hoare triple {34978#false} call __utac_acc__Specification1_spec__1(); {34978#false} is VALID [2020-07-17 21:05:55,948 INFO L280 TraceCheckUtils]: 82: Hoare triple {34978#false} havoc ~tmp~4;havoc ~tmp___0~2; {34978#false} is VALID [2020-07-17 21:05:55,948 INFO L263 TraceCheckUtils]: 83: Hoare triple {34978#false} call #t~ret34 := isMethaneLevelCritical(); {34977#true} is VALID [2020-07-17 21:05:55,948 INFO L280 TraceCheckUtils]: 84: Hoare triple {34977#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {34977#true} is VALID [2020-07-17 21:05:55,948 INFO L280 TraceCheckUtils]: 85: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-17 21:05:55,948 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {34977#true} {34978#false} #506#return; {34978#false} is VALID [2020-07-17 21:05:55,949 INFO L280 TraceCheckUtils]: 87: Hoare triple {34978#false} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~4 := #t~ret34;havoc #t~ret34; {34978#false} is VALID [2020-07-17 21:05:55,949 INFO L280 TraceCheckUtils]: 88: Hoare triple {34978#false} assume 0 != ~tmp~4; {34978#false} is VALID [2020-07-17 21:05:55,949 INFO L263 TraceCheckUtils]: 89: Hoare triple {34978#false} call #t~ret35 := isPumpRunning(); {34977#true} is VALID [2020-07-17 21:05:55,949 INFO L280 TraceCheckUtils]: 90: Hoare triple {34977#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {34977#true} is VALID [2020-07-17 21:05:55,949 INFO L280 TraceCheckUtils]: 91: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-17 21:05:55,949 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {34977#true} {34978#false} #508#return; {34978#false} is VALID [2020-07-17 21:05:55,949 INFO L280 TraceCheckUtils]: 93: Hoare triple {34978#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp___0~2 := #t~ret35;havoc #t~ret35; {34978#false} is VALID [2020-07-17 21:05:55,949 INFO L280 TraceCheckUtils]: 94: Hoare triple {34978#false} assume 0 != ~tmp___0~2; {34978#false} is VALID [2020-07-17 21:05:55,950 INFO L263 TraceCheckUtils]: 95: Hoare triple {34978#false} call __automaton_fail(); {34978#false} is VALID [2020-07-17 21:05:55,950 INFO L280 TraceCheckUtils]: 96: Hoare triple {34978#false} assume !false; {34978#false} is VALID [2020-07-17 21:05:55,959 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-17 21:05:55,959 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2106121911] [2020-07-17 21:05:55,960 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [837791596] [2020-07-17 21:05:55,960 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:05:56,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:56,154 INFO L264 TraceCheckSpWp]: Trace formula consists of 766 conjuncts, 9 conjunts are in the unsatisfiable core [2020-07-17 21:05:56,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:56,207 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:05:56,548 INFO L263 TraceCheckUtils]: 0: Hoare triple {34977#true} call ULTIMATE.init(); {34977#true} is VALID [2020-07-17 21:05:56,548 INFO L280 TraceCheckUtils]: 1: Hoare triple {34977#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {34977#true} is VALID [2020-07-17 21:05:56,549 INFO L280 TraceCheckUtils]: 2: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-17 21:05:56,549 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {34977#true} {34977#true} #502#return; {34977#true} is VALID [2020-07-17 21:05:56,549 INFO L263 TraceCheckUtils]: 4: Hoare triple {34977#true} call #t~ret73 := main(); {34977#true} is VALID [2020-07-17 21:05:56,549 INFO L280 TraceCheckUtils]: 5: Hoare triple {34977#true} havoc ~retValue_acc~6;havoc ~tmp~5; {34977#true} is VALID [2020-07-17 21:05:56,549 INFO L263 TraceCheckUtils]: 6: Hoare triple {34977#true} call select_helpers(); {34977#true} is VALID [2020-07-17 21:05:56,549 INFO L280 TraceCheckUtils]: 7: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-17 21:05:56,550 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {34977#true} {34977#true} #416#return; {34977#true} is VALID [2020-07-17 21:05:56,550 INFO L263 TraceCheckUtils]: 9: Hoare triple {34977#true} call select_features(); {34977#true} is VALID [2020-07-17 21:05:56,550 INFO L280 TraceCheckUtils]: 10: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-17 21:05:56,550 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {34977#true} {34977#true} #418#return; {34977#true} is VALID [2020-07-17 21:05:56,550 INFO L263 TraceCheckUtils]: 12: Hoare triple {34977#true} call #t~ret36 := valid_product(); {34977#true} is VALID [2020-07-17 21:05:56,551 INFO L280 TraceCheckUtils]: 13: Hoare triple {34977#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {34977#true} is VALID [2020-07-17 21:05:56,551 INFO L280 TraceCheckUtils]: 14: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-17 21:05:56,551 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {34977#true} {34977#true} #420#return; {34977#true} is VALID [2020-07-17 21:05:56,551 INFO L280 TraceCheckUtils]: 16: Hoare triple {34977#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {34977#true} is VALID [2020-07-17 21:05:56,551 INFO L280 TraceCheckUtils]: 17: Hoare triple {34977#true} assume 0 != ~tmp~5; {34977#true} is VALID [2020-07-17 21:05:56,551 INFO L263 TraceCheckUtils]: 18: Hoare triple {34977#true} call setup(); {34977#true} is VALID [2020-07-17 21:05:56,552 INFO L280 TraceCheckUtils]: 19: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-17 21:05:56,552 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {34977#true} {34977#true} #422#return; {34977#true} is VALID [2020-07-17 21:05:56,552 INFO L263 TraceCheckUtils]: 21: Hoare triple {34977#true} call runTest(); {34977#true} is VALID [2020-07-17 21:05:56,552 INFO L263 TraceCheckUtils]: 22: Hoare triple {34977#true} call test(); {34977#true} is VALID [2020-07-17 21:05:56,552 INFO L280 TraceCheckUtils]: 23: Hoare triple {34977#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {34977#true} is VALID [2020-07-17 21:05:56,553 INFO L280 TraceCheckUtils]: 24: Hoare triple {34977#true} assume !false; {34977#true} is VALID [2020-07-17 21:05:56,553 INFO L280 TraceCheckUtils]: 25: Hoare triple {34977#true} assume ~splverifierCounter~0 < 4; {34977#true} is VALID [2020-07-17 21:05:56,553 INFO L280 TraceCheckUtils]: 26: Hoare triple {34977#true} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp~3 := #t~nondet30;havoc #t~nondet30; {34977#true} is VALID [2020-07-17 21:05:56,553 INFO L280 TraceCheckUtils]: 27: Hoare triple {34977#true} assume 0 != ~tmp~3; {34977#true} is VALID [2020-07-17 21:05:56,553 INFO L263 TraceCheckUtils]: 28: Hoare triple {34977#true} call waterRise(); {34977#true} is VALID [2020-07-17 21:05:56,553 INFO L280 TraceCheckUtils]: 29: Hoare triple {34977#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {34977#true} is VALID [2020-07-17 21:05:56,554 INFO L280 TraceCheckUtils]: 30: Hoare triple {34977#true} assume true; {34977#true} is VALID [2020-07-17 21:05:56,554 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {34977#true} {34977#true} #466#return; {34977#true} is VALID [2020-07-17 21:05:56,554 INFO L280 TraceCheckUtils]: 32: Hoare triple {34977#true} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___0~1 := #t~nondet31;havoc #t~nondet31; {34977#true} is VALID [2020-07-17 21:05:56,554 INFO L280 TraceCheckUtils]: 33: Hoare triple {34977#true} assume 0 != ~tmp___0~1; {34977#true} is VALID [2020-07-17 21:05:56,554 INFO L263 TraceCheckUtils]: 34: Hoare triple {34977#true} call changeMethaneLevel(); {34977#true} is VALID [2020-07-17 21:05:56,556 INFO L280 TraceCheckUtils]: 35: Hoare triple {34977#true} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,556 INFO L280 TraceCheckUtils]: 36: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} assume true; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,557 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {35047#(<= 1 ~methaneLevelCritical~0)} {34977#true} #468#return; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,557 INFO L280 TraceCheckUtils]: 38: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___2~0 := #t~nondet32;havoc #t~nondet32; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,558 INFO L280 TraceCheckUtils]: 39: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,558 INFO L263 TraceCheckUtils]: 40: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} call timeShift(); {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,559 INFO L280 TraceCheckUtils]: 41: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,560 INFO L280 TraceCheckUtils]: 42: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,561 INFO L263 TraceCheckUtils]: 43: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} call processEnvironment(); {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,561 INFO L280 TraceCheckUtils]: 44: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~0; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,562 INFO L280 TraceCheckUtils]: 45: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} assume 0 == ~pumpRunning~0; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,562 INFO L263 TraceCheckUtils]: 46: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} call #t~ret10 := isHighWaterLevel(); {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,563 INFO L280 TraceCheckUtils]: 47: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~5;havoc ~tmp~2;havoc ~tmp___0~0; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,564 INFO L263 TraceCheckUtils]: 48: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} call #t~ret29 := isHighWaterSensorDry(); {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,564 INFO L280 TraceCheckUtils]: 49: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~2; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,565 INFO L280 TraceCheckUtils]: 50: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,566 INFO L280 TraceCheckUtils]: 51: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} assume true; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,567 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {35047#(<= 1 ~methaneLevelCritical~0)} {35047#(<= 1 ~methaneLevelCritical~0)} #480#return; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,567 INFO L280 TraceCheckUtils]: 53: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,568 INFO L280 TraceCheckUtils]: 54: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,568 INFO L280 TraceCheckUtils]: 55: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,569 INFO L280 TraceCheckUtils]: 56: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} assume true; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,569 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {35047#(<= 1 ~methaneLevelCritical~0)} {35047#(<= 1 ~methaneLevelCritical~0)} #458#return; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,570 INFO L280 TraceCheckUtils]: 58: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,570 INFO L280 TraceCheckUtils]: 59: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~tmp~0; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,571 INFO L263 TraceCheckUtils]: 60: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} call activatePump(); {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,571 INFO L280 TraceCheckUtils]: 61: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~1; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,571 INFO L263 TraceCheckUtils]: 62: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} call #t~ret11 := isMethaneAlarm(); {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,572 INFO L280 TraceCheckUtils]: 63: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~3; {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,572 INFO L263 TraceCheckUtils]: 64: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} call #t~ret12 := isMethaneLevelCritical(); {35047#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,573 INFO L280 TraceCheckUtils]: 65: Hoare triple {35047#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {35300#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:05:56,574 INFO L280 TraceCheckUtils]: 66: Hoare triple {35300#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {35300#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:05:56,578 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {35300#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {35047#(<= 1 ~methaneLevelCritical~0)} #496#return; {35307#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret12|) (<= 1 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:05:56,580 INFO L280 TraceCheckUtils]: 68: Hoare triple {35307#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret12|) (<= 1 ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {35311#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:05:56,581 INFO L280 TraceCheckUtils]: 69: Hoare triple {35311#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {35311#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:05:56,581 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {35311#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {35047#(<= 1 ~methaneLevelCritical~0)} #476#return; {35318#(and (<= ~methaneLevelCritical~0 |activatePump_#t~ret11|) (<= 1 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:05:56,582 INFO L280 TraceCheckUtils]: 71: Hoare triple {35318#(and (<= ~methaneLevelCritical~0 |activatePump_#t~ret11|) (<= 1 ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {35322#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 activatePump_~tmp~1))} is VALID [2020-07-17 21:05:56,583 INFO L280 TraceCheckUtils]: 72: Hoare triple {35322#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 activatePump_~tmp~1))} assume !(0 != ~tmp~1); {34978#false} is VALID [2020-07-17 21:05:56,583 INFO L263 TraceCheckUtils]: 73: Hoare triple {34978#false} call activatePump__wrappee__highWaterSensor(); {34978#false} is VALID [2020-07-17 21:05:56,583 INFO L280 TraceCheckUtils]: 74: Hoare triple {34978#false} ~pumpRunning~0 := 1; {34978#false} is VALID [2020-07-17 21:05:56,583 INFO L280 TraceCheckUtils]: 75: Hoare triple {34978#false} assume true; {34978#false} is VALID [2020-07-17 21:05:56,584 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {34978#false} {34978#false} #478#return; {34978#false} is VALID [2020-07-17 21:05:56,584 INFO L280 TraceCheckUtils]: 77: Hoare triple {34978#false} assume true; {34978#false} is VALID [2020-07-17 21:05:56,584 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {34978#false} {35047#(<= 1 ~methaneLevelCritical~0)} #460#return; {34978#false} is VALID [2020-07-17 21:05:56,584 INFO L280 TraceCheckUtils]: 79: Hoare triple {34978#false} assume true; {34978#false} is VALID [2020-07-17 21:05:56,585 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {34978#false} {35047#(<= 1 ~methaneLevelCritical~0)} #484#return; {34978#false} is VALID [2020-07-17 21:05:56,585 INFO L263 TraceCheckUtils]: 81: Hoare triple {34978#false} call __utac_acc__Specification1_spec__1(); {34978#false} is VALID [2020-07-17 21:05:56,585 INFO L280 TraceCheckUtils]: 82: Hoare triple {34978#false} havoc ~tmp~4;havoc ~tmp___0~2; {34978#false} is VALID [2020-07-17 21:05:56,585 INFO L263 TraceCheckUtils]: 83: Hoare triple {34978#false} call #t~ret34 := isMethaneLevelCritical(); {34978#false} is VALID [2020-07-17 21:05:56,586 INFO L280 TraceCheckUtils]: 84: Hoare triple {34978#false} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {34978#false} is VALID [2020-07-17 21:05:56,586 INFO L280 TraceCheckUtils]: 85: Hoare triple {34978#false} assume true; {34978#false} is VALID [2020-07-17 21:05:56,586 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {34978#false} {34978#false} #506#return; {34978#false} is VALID [2020-07-17 21:05:56,586 INFO L280 TraceCheckUtils]: 87: Hoare triple {34978#false} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~4 := #t~ret34;havoc #t~ret34; {34978#false} is VALID [2020-07-17 21:05:56,586 INFO L280 TraceCheckUtils]: 88: Hoare triple {34978#false} assume 0 != ~tmp~4; {34978#false} is VALID [2020-07-17 21:05:56,586 INFO L263 TraceCheckUtils]: 89: Hoare triple {34978#false} call #t~ret35 := isPumpRunning(); {34978#false} is VALID [2020-07-17 21:05:56,586 INFO L280 TraceCheckUtils]: 90: Hoare triple {34978#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {34978#false} is VALID [2020-07-17 21:05:56,586 INFO L280 TraceCheckUtils]: 91: Hoare triple {34978#false} assume true; {34978#false} is VALID [2020-07-17 21:05:56,587 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {34978#false} {34978#false} #508#return; {34978#false} is VALID [2020-07-17 21:05:56,587 INFO L280 TraceCheckUtils]: 93: Hoare triple {34978#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp___0~2 := #t~ret35;havoc #t~ret35; {34978#false} is VALID [2020-07-17 21:05:56,587 INFO L280 TraceCheckUtils]: 94: Hoare triple {34978#false} assume 0 != ~tmp___0~2; {34978#false} is VALID [2020-07-17 21:05:56,587 INFO L263 TraceCheckUtils]: 95: Hoare triple {34978#false} call __automaton_fail(); {34978#false} is VALID [2020-07-17 21:05:56,587 INFO L280 TraceCheckUtils]: 96: Hoare triple {34978#false} assume !false; {34978#false} is VALID [2020-07-17 21:05:56,595 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:05:56,596 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:05:56,596 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [17] total 22 [2020-07-17 21:05:56,597 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1447440033] [2020-07-17 21:05:56,597 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 97 [2020-07-17 21:05:56,597 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:05:56,598 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:05:56,707 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:05:56,707 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:05:56,707 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:05:56,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:05:56,708 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=405, Unknown=0, NotChecked=0, Total=462 [2020-07-17 21:05:56,708 INFO L87 Difference]: Start difference. First operand 1005 states and 1188 transitions. Second operand 8 states. [2020-07-17 21:06:07,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:06:07,061 INFO L93 Difference]: Finished difference Result 1964 states and 2334 transitions. [2020-07-17 21:06:07,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:06:07,061 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 97 [2020-07-17 21:06:07,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:06:07,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:06:07,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 346 transitions. [2020-07-17 21:06:07,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:06:07,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 346 transitions. [2020-07-17 21:06:07,073 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 346 transitions. [2020-07-17 21:06:07,497 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 346 edges. 346 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:06:07,578 INFO L225 Difference]: With dead ends: 1964 [2020-07-17 21:06:07,579 INFO L226 Difference]: Without dead ends: 983 [2020-07-17 21:06:07,582 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 119 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=57, Invalid=405, Unknown=0, NotChecked=0, Total=462 [2020-07-17 21:06:07,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 983 states. [2020-07-17 21:06:16,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 983 to 983. [2020-07-17 21:06:16,477 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:06:16,477 INFO L82 GeneralOperation]: Start isEquivalent. First operand 983 states. Second operand 983 states. [2020-07-17 21:06:16,477 INFO L74 IsIncluded]: Start isIncluded. First operand 983 states. Second operand 983 states. [2020-07-17 21:06:16,477 INFO L87 Difference]: Start difference. First operand 983 states. Second operand 983 states. [2020-07-17 21:06:16,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:06:16,539 INFO L93 Difference]: Finished difference Result 983 states and 1139 transitions. [2020-07-17 21:06:16,539 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1139 transitions. [2020-07-17 21:06:16,543 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:06:16,543 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:06:16,544 INFO L74 IsIncluded]: Start isIncluded. First operand 983 states. Second operand 983 states. [2020-07-17 21:06:16,544 INFO L87 Difference]: Start difference. First operand 983 states. Second operand 983 states. [2020-07-17 21:06:16,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:06:16,607 INFO L93 Difference]: Finished difference Result 983 states and 1139 transitions. [2020-07-17 21:06:16,607 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1139 transitions. [2020-07-17 21:06:16,610 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:06:16,611 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:06:16,611 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:06:16,611 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:06:16,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 983 states. [2020-07-17 21:06:16,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 983 states and 1139 transitions. [2020-07-17 21:06:16,695 INFO L78 Accepts]: Start accepts. Automaton has 983 states and 1139 transitions. Word has length 97 [2020-07-17 21:06:16,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:06:16,695 INFO L479 AbstractCegarLoop]: Abstraction has 983 states and 1139 transitions. [2020-07-17 21:06:16,695 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:06:16,695 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1139 transitions. [2020-07-17 21:06:16,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-07-17 21:06:16,701 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:06:16,701 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:06:16,914 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2020-07-17 21:06:16,915 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:06:16,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:06:16,915 INFO L82 PathProgramCache]: Analyzing trace with hash -914965907, now seen corresponding path program 1 times [2020-07-17 21:06:16,915 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:06:16,915 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [278709930] [2020-07-17 21:06:16,916 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:06:16,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:17,279 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:06:17,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:17,327 INFO L280 TraceCheckUtils]: 0: Hoare triple {41431#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {41342#true} is VALID [2020-07-17 21:06:17,327 INFO L280 TraceCheckUtils]: 1: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,328 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {41342#true} {41342#true} #502#return; {41342#true} is VALID [2020-07-17 21:06:17,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:17,331 INFO L280 TraceCheckUtils]: 0: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,331 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {41342#true} {41342#true} #416#return; {41342#true} is VALID [2020-07-17 21:06:17,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:17,334 INFO L280 TraceCheckUtils]: 0: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,334 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {41342#true} {41342#true} #418#return; {41342#true} is VALID [2020-07-17 21:06:17,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:17,337 INFO L280 TraceCheckUtils]: 0: Hoare triple {41342#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {41342#true} is VALID [2020-07-17 21:06:17,337 INFO L280 TraceCheckUtils]: 1: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,337 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {41342#true} {41342#true} #420#return; {41342#true} is VALID [2020-07-17 21:06:17,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:17,340 INFO L280 TraceCheckUtils]: 0: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,340 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {41342#true} {41342#true} #422#return; {41342#true} is VALID [2020-07-17 21:06:17,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:17,353 INFO L280 TraceCheckUtils]: 0: Hoare triple {41432#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {41342#true} is VALID [2020-07-17 21:06:17,354 INFO L280 TraceCheckUtils]: 1: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,354 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {41342#true} {41342#true} #466#return; {41342#true} is VALID [2020-07-17 21:06:17,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:17,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:17,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:17,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:17,431 INFO L280 TraceCheckUtils]: 0: Hoare triple {41342#true} havoc ~retValue_acc~2; {41342#true} is VALID [2020-07-17 21:06:17,432 INFO L280 TraceCheckUtils]: 1: Hoare triple {41342#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,432 INFO L280 TraceCheckUtils]: 2: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,433 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41342#true} #480#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,433 INFO L280 TraceCheckUtils]: 0: Hoare triple {41342#true} havoc ~retValue_acc~5;havoc ~tmp~2;havoc ~tmp___0~0; {41342#true} is VALID [2020-07-17 21:06:17,434 INFO L263 TraceCheckUtils]: 1: Hoare triple {41342#true} call #t~ret29 := isHighWaterSensorDry(); {41342#true} is VALID [2020-07-17 21:06:17,434 INFO L280 TraceCheckUtils]: 2: Hoare triple {41342#true} havoc ~retValue_acc~2; {41342#true} is VALID [2020-07-17 21:06:17,435 INFO L280 TraceCheckUtils]: 3: Hoare triple {41342#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,435 INFO L280 TraceCheckUtils]: 4: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,436 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41342#true} #480#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,437 INFO L280 TraceCheckUtils]: 6: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,438 INFO L280 TraceCheckUtils]: 7: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,438 INFO L280 TraceCheckUtils]: 8: Hoare triple {41411#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,439 INFO L280 TraceCheckUtils]: 9: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,440 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41342#true} #458#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:17,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:17,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:17,450 INFO L280 TraceCheckUtils]: 0: Hoare triple {41342#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41342#true} is VALID [2020-07-17 21:06:17,451 INFO L280 TraceCheckUtils]: 1: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,451 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {41342#true} {41342#true} #496#return; {41342#true} is VALID [2020-07-17 21:06:17,451 INFO L280 TraceCheckUtils]: 0: Hoare triple {41342#true} havoc ~retValue_acc~3; {41342#true} is VALID [2020-07-17 21:06:17,451 INFO L263 TraceCheckUtils]: 1: Hoare triple {41342#true} call #t~ret12 := isMethaneLevelCritical(); {41342#true} is VALID [2020-07-17 21:06:17,452 INFO L280 TraceCheckUtils]: 2: Hoare triple {41342#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41342#true} is VALID [2020-07-17 21:06:17,452 INFO L280 TraceCheckUtils]: 3: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,452 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {41342#true} {41342#true} #496#return; {41342#true} is VALID [2020-07-17 21:06:17,452 INFO L280 TraceCheckUtils]: 5: Hoare triple {41342#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {41342#true} is VALID [2020-07-17 21:06:17,453 INFO L280 TraceCheckUtils]: 6: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,453 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {41342#true} {41342#true} #476#return; {41342#true} is VALID [2020-07-17 21:06:17,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:17,456 INFO L280 TraceCheckUtils]: 0: Hoare triple {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {41342#true} is VALID [2020-07-17 21:06:17,456 INFO L280 TraceCheckUtils]: 1: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,457 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {41342#true} {41342#true} #478#return; {41342#true} is VALID [2020-07-17 21:06:17,457 INFO L280 TraceCheckUtils]: 0: Hoare triple {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {41342#true} is VALID [2020-07-17 21:06:17,457 INFO L263 TraceCheckUtils]: 1: Hoare triple {41342#true} call #t~ret11 := isMethaneAlarm(); {41342#true} is VALID [2020-07-17 21:06:17,457 INFO L280 TraceCheckUtils]: 2: Hoare triple {41342#true} havoc ~retValue_acc~3; {41342#true} is VALID [2020-07-17 21:06:17,457 INFO L263 TraceCheckUtils]: 3: Hoare triple {41342#true} call #t~ret12 := isMethaneLevelCritical(); {41342#true} is VALID [2020-07-17 21:06:17,458 INFO L280 TraceCheckUtils]: 4: Hoare triple {41342#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41342#true} is VALID [2020-07-17 21:06:17,458 INFO L280 TraceCheckUtils]: 5: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,458 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {41342#true} {41342#true} #496#return; {41342#true} is VALID [2020-07-17 21:06:17,458 INFO L280 TraceCheckUtils]: 7: Hoare triple {41342#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {41342#true} is VALID [2020-07-17 21:06:17,459 INFO L280 TraceCheckUtils]: 8: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,459 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {41342#true} {41342#true} #476#return; {41342#true} is VALID [2020-07-17 21:06:17,459 INFO L280 TraceCheckUtils]: 10: Hoare triple {41342#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {41342#true} is VALID [2020-07-17 21:06:17,459 INFO L280 TraceCheckUtils]: 11: Hoare triple {41342#true} assume !(0 != ~tmp~1); {41342#true} is VALID [2020-07-17 21:06:17,476 INFO L263 TraceCheckUtils]: 12: Hoare triple {41342#true} call activatePump__wrappee__highWaterSensor(); {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:17,476 INFO L280 TraceCheckUtils]: 13: Hoare triple {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {41342#true} is VALID [2020-07-17 21:06:17,476 INFO L280 TraceCheckUtils]: 14: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,477 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {41342#true} {41342#true} #478#return; {41342#true} is VALID [2020-07-17 21:06:17,477 INFO L280 TraceCheckUtils]: 16: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,478 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {41342#true} {41411#(<= 2 ~waterLevel~0)} #460#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,478 INFO L280 TraceCheckUtils]: 0: Hoare triple {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {41342#true} is VALID [2020-07-17 21:06:17,478 INFO L280 TraceCheckUtils]: 1: Hoare triple {41342#true} assume 0 == ~pumpRunning~0; {41342#true} is VALID [2020-07-17 21:06:17,479 INFO L263 TraceCheckUtils]: 2: Hoare triple {41342#true} call #t~ret10 := isHighWaterLevel(); {41342#true} is VALID [2020-07-17 21:06:17,479 INFO L280 TraceCheckUtils]: 3: Hoare triple {41342#true} havoc ~retValue_acc~5;havoc ~tmp~2;havoc ~tmp___0~0; {41342#true} is VALID [2020-07-17 21:06:17,479 INFO L263 TraceCheckUtils]: 4: Hoare triple {41342#true} call #t~ret29 := isHighWaterSensorDry(); {41342#true} is VALID [2020-07-17 21:06:17,479 INFO L280 TraceCheckUtils]: 5: Hoare triple {41342#true} havoc ~retValue_acc~2; {41342#true} is VALID [2020-07-17 21:06:17,480 INFO L280 TraceCheckUtils]: 6: Hoare triple {41342#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,481 INFO L280 TraceCheckUtils]: 7: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,481 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41342#true} #480#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,482 INFO L280 TraceCheckUtils]: 9: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,483 INFO L280 TraceCheckUtils]: 10: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,484 INFO L280 TraceCheckUtils]: 11: Hoare triple {41411#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,485 INFO L280 TraceCheckUtils]: 12: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,486 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41342#true} #458#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,487 INFO L280 TraceCheckUtils]: 14: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,488 INFO L280 TraceCheckUtils]: 15: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,489 INFO L263 TraceCheckUtils]: 16: Hoare triple {41411#(<= 2 ~waterLevel~0)} call activatePump(); {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:17,489 INFO L280 TraceCheckUtils]: 17: Hoare triple {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {41342#true} is VALID [2020-07-17 21:06:17,490 INFO L263 TraceCheckUtils]: 18: Hoare triple {41342#true} call #t~ret11 := isMethaneAlarm(); {41342#true} is VALID [2020-07-17 21:06:17,490 INFO L280 TraceCheckUtils]: 19: Hoare triple {41342#true} havoc ~retValue_acc~3; {41342#true} is VALID [2020-07-17 21:06:17,490 INFO L263 TraceCheckUtils]: 20: Hoare triple {41342#true} call #t~ret12 := isMethaneLevelCritical(); {41342#true} is VALID [2020-07-17 21:06:17,490 INFO L280 TraceCheckUtils]: 21: Hoare triple {41342#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41342#true} is VALID [2020-07-17 21:06:17,491 INFO L280 TraceCheckUtils]: 22: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,491 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {41342#true} {41342#true} #496#return; {41342#true} is VALID [2020-07-17 21:06:17,491 INFO L280 TraceCheckUtils]: 24: Hoare triple {41342#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {41342#true} is VALID [2020-07-17 21:06:17,492 INFO L280 TraceCheckUtils]: 25: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,492 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {41342#true} {41342#true} #476#return; {41342#true} is VALID [2020-07-17 21:06:17,492 INFO L280 TraceCheckUtils]: 27: Hoare triple {41342#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {41342#true} is VALID [2020-07-17 21:06:17,493 INFO L280 TraceCheckUtils]: 28: Hoare triple {41342#true} assume !(0 != ~tmp~1); {41342#true} is VALID [2020-07-17 21:06:17,494 INFO L263 TraceCheckUtils]: 29: Hoare triple {41342#true} call activatePump__wrappee__highWaterSensor(); {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:17,494 INFO L280 TraceCheckUtils]: 30: Hoare triple {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {41342#true} is VALID [2020-07-17 21:06:17,494 INFO L280 TraceCheckUtils]: 31: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,495 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {41342#true} {41342#true} #478#return; {41342#true} is VALID [2020-07-17 21:06:17,495 INFO L280 TraceCheckUtils]: 33: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,496 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {41342#true} {41411#(<= 2 ~waterLevel~0)} #460#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,498 INFO L280 TraceCheckUtils]: 35: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,499 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41342#true} #484#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:17,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:17,508 INFO L280 TraceCheckUtils]: 0: Hoare triple {41342#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41342#true} is VALID [2020-07-17 21:06:17,509 INFO L280 TraceCheckUtils]: 1: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,509 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {41342#true} {41342#true} #506#return; {41342#true} is VALID [2020-07-17 21:06:17,509 INFO L280 TraceCheckUtils]: 0: Hoare triple {41342#true} havoc ~tmp~4;havoc ~tmp___0~2; {41342#true} is VALID [2020-07-17 21:06:17,510 INFO L263 TraceCheckUtils]: 1: Hoare triple {41342#true} call #t~ret34 := isMethaneLevelCritical(); {41342#true} is VALID [2020-07-17 21:06:17,510 INFO L280 TraceCheckUtils]: 2: Hoare triple {41342#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41342#true} is VALID [2020-07-17 21:06:17,510 INFO L280 TraceCheckUtils]: 3: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,511 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {41342#true} {41342#true} #506#return; {41342#true} is VALID [2020-07-17 21:06:17,511 INFO L280 TraceCheckUtils]: 5: Hoare triple {41342#true} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~4 := #t~ret34;havoc #t~ret34; {41342#true} is VALID [2020-07-17 21:06:17,511 INFO L280 TraceCheckUtils]: 6: Hoare triple {41342#true} assume !(0 != ~tmp~4); {41342#true} is VALID [2020-07-17 21:06:17,512 INFO L280 TraceCheckUtils]: 7: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,513 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {41342#true} {41411#(<= 2 ~waterLevel~0)} #486#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,513 INFO L280 TraceCheckUtils]: 0: Hoare triple {41433#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {41342#true} is VALID [2020-07-17 21:06:17,513 INFO L280 TraceCheckUtils]: 1: Hoare triple {41342#true} assume 0 != ~systemActive~0; {41342#true} is VALID [2020-07-17 21:06:17,514 INFO L263 TraceCheckUtils]: 2: Hoare triple {41342#true} call processEnvironment(); {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:17,514 INFO L280 TraceCheckUtils]: 3: Hoare triple {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {41342#true} is VALID [2020-07-17 21:06:17,514 INFO L280 TraceCheckUtils]: 4: Hoare triple {41342#true} assume 0 == ~pumpRunning~0; {41342#true} is VALID [2020-07-17 21:06:17,515 INFO L263 TraceCheckUtils]: 5: Hoare triple {41342#true} call #t~ret10 := isHighWaterLevel(); {41342#true} is VALID [2020-07-17 21:06:17,515 INFO L280 TraceCheckUtils]: 6: Hoare triple {41342#true} havoc ~retValue_acc~5;havoc ~tmp~2;havoc ~tmp___0~0; {41342#true} is VALID [2020-07-17 21:06:17,515 INFO L263 TraceCheckUtils]: 7: Hoare triple {41342#true} call #t~ret29 := isHighWaterSensorDry(); {41342#true} is VALID [2020-07-17 21:06:17,515 INFO L280 TraceCheckUtils]: 8: Hoare triple {41342#true} havoc ~retValue_acc~2; {41342#true} is VALID [2020-07-17 21:06:17,516 INFO L280 TraceCheckUtils]: 9: Hoare triple {41342#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,517 INFO L280 TraceCheckUtils]: 10: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,517 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41342#true} #480#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,518 INFO L280 TraceCheckUtils]: 12: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,519 INFO L280 TraceCheckUtils]: 13: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,520 INFO L280 TraceCheckUtils]: 14: Hoare triple {41411#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,521 INFO L280 TraceCheckUtils]: 15: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,522 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41342#true} #458#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,523 INFO L280 TraceCheckUtils]: 17: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,524 INFO L280 TraceCheckUtils]: 18: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,525 INFO L263 TraceCheckUtils]: 19: Hoare triple {41411#(<= 2 ~waterLevel~0)} call activatePump(); {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:17,525 INFO L280 TraceCheckUtils]: 20: Hoare triple {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {41342#true} is VALID [2020-07-17 21:06:17,525 INFO L263 TraceCheckUtils]: 21: Hoare triple {41342#true} call #t~ret11 := isMethaneAlarm(); {41342#true} is VALID [2020-07-17 21:06:17,526 INFO L280 TraceCheckUtils]: 22: Hoare triple {41342#true} havoc ~retValue_acc~3; {41342#true} is VALID [2020-07-17 21:06:17,526 INFO L263 TraceCheckUtils]: 23: Hoare triple {41342#true} call #t~ret12 := isMethaneLevelCritical(); {41342#true} is VALID [2020-07-17 21:06:17,526 INFO L280 TraceCheckUtils]: 24: Hoare triple {41342#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41342#true} is VALID [2020-07-17 21:06:17,527 INFO L280 TraceCheckUtils]: 25: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,527 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {41342#true} {41342#true} #496#return; {41342#true} is VALID [2020-07-17 21:06:17,527 INFO L280 TraceCheckUtils]: 27: Hoare triple {41342#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {41342#true} is VALID [2020-07-17 21:06:17,528 INFO L280 TraceCheckUtils]: 28: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,528 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {41342#true} {41342#true} #476#return; {41342#true} is VALID [2020-07-17 21:06:17,528 INFO L280 TraceCheckUtils]: 30: Hoare triple {41342#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {41342#true} is VALID [2020-07-17 21:06:17,529 INFO L280 TraceCheckUtils]: 31: Hoare triple {41342#true} assume !(0 != ~tmp~1); {41342#true} is VALID [2020-07-17 21:06:17,529 INFO L263 TraceCheckUtils]: 32: Hoare triple {41342#true} call activatePump__wrappee__highWaterSensor(); {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:17,530 INFO L280 TraceCheckUtils]: 33: Hoare triple {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {41342#true} is VALID [2020-07-17 21:06:17,530 INFO L280 TraceCheckUtils]: 34: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,530 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {41342#true} {41342#true} #478#return; {41342#true} is VALID [2020-07-17 21:06:17,530 INFO L280 TraceCheckUtils]: 36: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,531 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {41342#true} {41411#(<= 2 ~waterLevel~0)} #460#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,532 INFO L280 TraceCheckUtils]: 38: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,532 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41342#true} #484#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,533 INFO L263 TraceCheckUtils]: 40: Hoare triple {41411#(<= 2 ~waterLevel~0)} call __utac_acc__Specification1_spec__1(); {41342#true} is VALID [2020-07-17 21:06:17,533 INFO L280 TraceCheckUtils]: 41: Hoare triple {41342#true} havoc ~tmp~4;havoc ~tmp___0~2; {41342#true} is VALID [2020-07-17 21:06:17,533 INFO L263 TraceCheckUtils]: 42: Hoare triple {41342#true} call #t~ret34 := isMethaneLevelCritical(); {41342#true} is VALID [2020-07-17 21:06:17,533 INFO L280 TraceCheckUtils]: 43: Hoare triple {41342#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41342#true} is VALID [2020-07-17 21:06:17,533 INFO L280 TraceCheckUtils]: 44: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,534 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {41342#true} {41342#true} #506#return; {41342#true} is VALID [2020-07-17 21:06:17,534 INFO L280 TraceCheckUtils]: 46: Hoare triple {41342#true} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~4 := #t~ret34;havoc #t~ret34; {41342#true} is VALID [2020-07-17 21:06:17,534 INFO L280 TraceCheckUtils]: 47: Hoare triple {41342#true} assume !(0 != ~tmp~4); {41342#true} is VALID [2020-07-17 21:06:17,534 INFO L280 TraceCheckUtils]: 48: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,535 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {41342#true} {41411#(<= 2 ~waterLevel~0)} #486#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,536 INFO L280 TraceCheckUtils]: 50: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,536 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41342#true} #472#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:17,558 INFO L280 TraceCheckUtils]: 0: Hoare triple {41531#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {41342#true} is VALID [2020-07-17 21:06:17,558 INFO L280 TraceCheckUtils]: 1: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,559 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {41342#true} {41411#(<= 2 ~waterLevel~0)} #468#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:17,580 INFO L280 TraceCheckUtils]: 0: Hoare triple {41432#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(~waterLevel~0 > 0); {41532#(<= |old(~waterLevel~0)| 0)} is VALID [2020-07-17 21:06:17,581 INFO L280 TraceCheckUtils]: 1: Hoare triple {41532#(<= |old(~waterLevel~0)| 0)} assume true; {41532#(<= |old(~waterLevel~0)| 0)} is VALID [2020-07-17 21:06:17,582 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {41532#(<= |old(~waterLevel~0)| 0)} {41411#(<= 2 ~waterLevel~0)} #482#return; {41343#false} is VALID [2020-07-17 21:06:17,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:17,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:17,590 INFO L280 TraceCheckUtils]: 0: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,590 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {41342#true} {41342#true} #464#return; {41342#true} is VALID [2020-07-17 21:06:17,590 INFO L280 TraceCheckUtils]: 0: Hoare triple {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {41342#true} is VALID [2020-07-17 21:06:17,591 INFO L280 TraceCheckUtils]: 1: Hoare triple {41342#true} assume !(0 == ~pumpRunning~0); {41342#true} is VALID [2020-07-17 21:06:17,591 INFO L263 TraceCheckUtils]: 2: Hoare triple {41342#true} call processEnvironment__wrappee__base(); {41342#true} is VALID [2020-07-17 21:06:17,591 INFO L280 TraceCheckUtils]: 3: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,591 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {41342#true} {41342#true} #464#return; {41342#true} is VALID [2020-07-17 21:06:17,592 INFO L280 TraceCheckUtils]: 5: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,592 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {41342#true} {41343#false} #484#return; {41343#false} is VALID [2020-07-17 21:06:17,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:17,595 INFO L280 TraceCheckUtils]: 0: Hoare triple {41342#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41342#true} is VALID [2020-07-17 21:06:17,596 INFO L280 TraceCheckUtils]: 1: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,596 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {41342#true} {41343#false} #506#return; {41343#false} is VALID [2020-07-17 21:06:17,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:17,601 INFO L280 TraceCheckUtils]: 0: Hoare triple {41342#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {41342#true} is VALID [2020-07-17 21:06:17,601 INFO L280 TraceCheckUtils]: 1: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,601 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {41342#true} {41343#false} #508#return; {41343#false} is VALID [2020-07-17 21:06:17,607 INFO L263 TraceCheckUtils]: 0: Hoare triple {41342#true} call ULTIMATE.init(); {41431#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:06:17,607 INFO L280 TraceCheckUtils]: 1: Hoare triple {41431#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {41342#true} is VALID [2020-07-17 21:06:17,608 INFO L280 TraceCheckUtils]: 2: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,608 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {41342#true} {41342#true} #502#return; {41342#true} is VALID [2020-07-17 21:06:17,608 INFO L263 TraceCheckUtils]: 4: Hoare triple {41342#true} call #t~ret73 := main(); {41342#true} is VALID [2020-07-17 21:06:17,608 INFO L280 TraceCheckUtils]: 5: Hoare triple {41342#true} havoc ~retValue_acc~6;havoc ~tmp~5; {41342#true} is VALID [2020-07-17 21:06:17,608 INFO L263 TraceCheckUtils]: 6: Hoare triple {41342#true} call select_helpers(); {41342#true} is VALID [2020-07-17 21:06:17,609 INFO L280 TraceCheckUtils]: 7: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,609 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {41342#true} {41342#true} #416#return; {41342#true} is VALID [2020-07-17 21:06:17,609 INFO L263 TraceCheckUtils]: 9: Hoare triple {41342#true} call select_features(); {41342#true} is VALID [2020-07-17 21:06:17,609 INFO L280 TraceCheckUtils]: 10: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,609 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {41342#true} {41342#true} #418#return; {41342#true} is VALID [2020-07-17 21:06:17,609 INFO L263 TraceCheckUtils]: 12: Hoare triple {41342#true} call #t~ret36 := valid_product(); {41342#true} is VALID [2020-07-17 21:06:17,610 INFO L280 TraceCheckUtils]: 13: Hoare triple {41342#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {41342#true} is VALID [2020-07-17 21:06:17,610 INFO L280 TraceCheckUtils]: 14: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,610 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {41342#true} {41342#true} #420#return; {41342#true} is VALID [2020-07-17 21:06:17,610 INFO L280 TraceCheckUtils]: 16: Hoare triple {41342#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {41342#true} is VALID [2020-07-17 21:06:17,610 INFO L280 TraceCheckUtils]: 17: Hoare triple {41342#true} assume 0 != ~tmp~5; {41342#true} is VALID [2020-07-17 21:06:17,610 INFO L263 TraceCheckUtils]: 18: Hoare triple {41342#true} call setup(); {41342#true} is VALID [2020-07-17 21:06:17,611 INFO L280 TraceCheckUtils]: 19: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,611 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {41342#true} {41342#true} #422#return; {41342#true} is VALID [2020-07-17 21:06:17,611 INFO L263 TraceCheckUtils]: 21: Hoare triple {41342#true} call runTest(); {41342#true} is VALID [2020-07-17 21:06:17,611 INFO L263 TraceCheckUtils]: 22: Hoare triple {41342#true} call test(); {41342#true} is VALID [2020-07-17 21:06:17,611 INFO L280 TraceCheckUtils]: 23: Hoare triple {41342#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {41342#true} is VALID [2020-07-17 21:06:17,612 INFO L280 TraceCheckUtils]: 24: Hoare triple {41342#true} assume !false; {41342#true} is VALID [2020-07-17 21:06:17,612 INFO L280 TraceCheckUtils]: 25: Hoare triple {41342#true} assume ~splverifierCounter~0 < 4; {41342#true} is VALID [2020-07-17 21:06:17,612 INFO L280 TraceCheckUtils]: 26: Hoare triple {41342#true} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp~3 := #t~nondet30;havoc #t~nondet30; {41342#true} is VALID [2020-07-17 21:06:17,612 INFO L280 TraceCheckUtils]: 27: Hoare triple {41342#true} assume 0 != ~tmp~3; {41342#true} is VALID [2020-07-17 21:06:17,613 INFO L263 TraceCheckUtils]: 28: Hoare triple {41342#true} call waterRise(); {41432#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:06:17,613 INFO L280 TraceCheckUtils]: 29: Hoare triple {41432#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {41342#true} is VALID [2020-07-17 21:06:17,613 INFO L280 TraceCheckUtils]: 30: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,613 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {41342#true} {41342#true} #466#return; {41342#true} is VALID [2020-07-17 21:06:17,614 INFO L280 TraceCheckUtils]: 32: Hoare triple {41342#true} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___0~1 := #t~nondet31;havoc #t~nondet31; {41342#true} is VALID [2020-07-17 21:06:17,614 INFO L280 TraceCheckUtils]: 33: Hoare triple {41342#true} assume !(0 != ~tmp___0~1); {41342#true} is VALID [2020-07-17 21:06:17,614 INFO L280 TraceCheckUtils]: 34: Hoare triple {41342#true} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___2~0 := #t~nondet32;havoc #t~nondet32; {41342#true} is VALID [2020-07-17 21:06:17,614 INFO L280 TraceCheckUtils]: 35: Hoare triple {41342#true} assume 0 != ~tmp___2~0; {41342#true} is VALID [2020-07-17 21:06:17,615 INFO L263 TraceCheckUtils]: 36: Hoare triple {41342#true} call timeShift(); {41433#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:06:17,615 INFO L280 TraceCheckUtils]: 37: Hoare triple {41433#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {41342#true} is VALID [2020-07-17 21:06:17,615 INFO L280 TraceCheckUtils]: 38: Hoare triple {41342#true} assume 0 != ~systemActive~0; {41342#true} is VALID [2020-07-17 21:06:17,616 INFO L263 TraceCheckUtils]: 39: Hoare triple {41342#true} call processEnvironment(); {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:17,616 INFO L280 TraceCheckUtils]: 40: Hoare triple {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {41342#true} is VALID [2020-07-17 21:06:17,616 INFO L280 TraceCheckUtils]: 41: Hoare triple {41342#true} assume 0 == ~pumpRunning~0; {41342#true} is VALID [2020-07-17 21:06:17,617 INFO L263 TraceCheckUtils]: 42: Hoare triple {41342#true} call #t~ret10 := isHighWaterLevel(); {41342#true} is VALID [2020-07-17 21:06:17,617 INFO L280 TraceCheckUtils]: 43: Hoare triple {41342#true} havoc ~retValue_acc~5;havoc ~tmp~2;havoc ~tmp___0~0; {41342#true} is VALID [2020-07-17 21:06:17,617 INFO L263 TraceCheckUtils]: 44: Hoare triple {41342#true} call #t~ret29 := isHighWaterSensorDry(); {41342#true} is VALID [2020-07-17 21:06:17,617 INFO L280 TraceCheckUtils]: 45: Hoare triple {41342#true} havoc ~retValue_acc~2; {41342#true} is VALID [2020-07-17 21:06:17,619 INFO L280 TraceCheckUtils]: 46: Hoare triple {41342#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,620 INFO L280 TraceCheckUtils]: 47: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,621 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41342#true} #480#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,621 INFO L280 TraceCheckUtils]: 49: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,622 INFO L280 TraceCheckUtils]: 50: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,623 INFO L280 TraceCheckUtils]: 51: Hoare triple {41411#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,623 INFO L280 TraceCheckUtils]: 52: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,624 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41342#true} #458#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,625 INFO L280 TraceCheckUtils]: 54: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,626 INFO L280 TraceCheckUtils]: 55: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,626 INFO L263 TraceCheckUtils]: 56: Hoare triple {41411#(<= 2 ~waterLevel~0)} call activatePump(); {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:17,627 INFO L280 TraceCheckUtils]: 57: Hoare triple {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {41342#true} is VALID [2020-07-17 21:06:17,627 INFO L263 TraceCheckUtils]: 58: Hoare triple {41342#true} call #t~ret11 := isMethaneAlarm(); {41342#true} is VALID [2020-07-17 21:06:17,627 INFO L280 TraceCheckUtils]: 59: Hoare triple {41342#true} havoc ~retValue_acc~3; {41342#true} is VALID [2020-07-17 21:06:17,627 INFO L263 TraceCheckUtils]: 60: Hoare triple {41342#true} call #t~ret12 := isMethaneLevelCritical(); {41342#true} is VALID [2020-07-17 21:06:17,627 INFO L280 TraceCheckUtils]: 61: Hoare triple {41342#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41342#true} is VALID [2020-07-17 21:06:17,628 INFO L280 TraceCheckUtils]: 62: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,628 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {41342#true} {41342#true} #496#return; {41342#true} is VALID [2020-07-17 21:06:17,628 INFO L280 TraceCheckUtils]: 64: Hoare triple {41342#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {41342#true} is VALID [2020-07-17 21:06:17,628 INFO L280 TraceCheckUtils]: 65: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,628 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {41342#true} {41342#true} #476#return; {41342#true} is VALID [2020-07-17 21:06:17,629 INFO L280 TraceCheckUtils]: 67: Hoare triple {41342#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {41342#true} is VALID [2020-07-17 21:06:17,629 INFO L280 TraceCheckUtils]: 68: Hoare triple {41342#true} assume !(0 != ~tmp~1); {41342#true} is VALID [2020-07-17 21:06:17,630 INFO L263 TraceCheckUtils]: 69: Hoare triple {41342#true} call activatePump__wrappee__highWaterSensor(); {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:17,630 INFO L280 TraceCheckUtils]: 70: Hoare triple {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {41342#true} is VALID [2020-07-17 21:06:17,630 INFO L280 TraceCheckUtils]: 71: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,630 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {41342#true} {41342#true} #478#return; {41342#true} is VALID [2020-07-17 21:06:17,630 INFO L280 TraceCheckUtils]: 73: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,631 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {41342#true} {41411#(<= 2 ~waterLevel~0)} #460#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,632 INFO L280 TraceCheckUtils]: 75: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,632 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41342#true} #484#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,633 INFO L263 TraceCheckUtils]: 77: Hoare triple {41411#(<= 2 ~waterLevel~0)} call __utac_acc__Specification1_spec__1(); {41342#true} is VALID [2020-07-17 21:06:17,633 INFO L280 TraceCheckUtils]: 78: Hoare triple {41342#true} havoc ~tmp~4;havoc ~tmp___0~2; {41342#true} is VALID [2020-07-17 21:06:17,633 INFO L263 TraceCheckUtils]: 79: Hoare triple {41342#true} call #t~ret34 := isMethaneLevelCritical(); {41342#true} is VALID [2020-07-17 21:06:17,633 INFO L280 TraceCheckUtils]: 80: Hoare triple {41342#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41342#true} is VALID [2020-07-17 21:06:17,633 INFO L280 TraceCheckUtils]: 81: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,634 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {41342#true} {41342#true} #506#return; {41342#true} is VALID [2020-07-17 21:06:17,634 INFO L280 TraceCheckUtils]: 83: Hoare triple {41342#true} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~4 := #t~ret34;havoc #t~ret34; {41342#true} is VALID [2020-07-17 21:06:17,634 INFO L280 TraceCheckUtils]: 84: Hoare triple {41342#true} assume !(0 != ~tmp~4); {41342#true} is VALID [2020-07-17 21:06:17,634 INFO L280 TraceCheckUtils]: 85: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,635 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {41342#true} {41411#(<= 2 ~waterLevel~0)} #486#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,635 INFO L280 TraceCheckUtils]: 87: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,636 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41342#true} #472#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,637 INFO L280 TraceCheckUtils]: 89: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume !false; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,638 INFO L280 TraceCheckUtils]: 90: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,638 INFO L280 TraceCheckUtils]: 91: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp~3 := #t~nondet30;havoc #t~nondet30; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,639 INFO L280 TraceCheckUtils]: 92: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3); {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,640 INFO L280 TraceCheckUtils]: 93: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___0~1 := #t~nondet31;havoc #t~nondet31; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,641 INFO L280 TraceCheckUtils]: 94: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___0~1; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,642 INFO L263 TraceCheckUtils]: 95: Hoare triple {41411#(<= 2 ~waterLevel~0)} call changeMethaneLevel(); {41531#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:06:17,642 INFO L280 TraceCheckUtils]: 96: Hoare triple {41531#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {41342#true} is VALID [2020-07-17 21:06:17,642 INFO L280 TraceCheckUtils]: 97: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,643 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {41342#true} {41411#(<= 2 ~waterLevel~0)} #468#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,643 INFO L280 TraceCheckUtils]: 99: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___2~0 := #t~nondet32;havoc #t~nondet32; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,644 INFO L280 TraceCheckUtils]: 100: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,645 INFO L263 TraceCheckUtils]: 101: Hoare triple {41411#(<= 2 ~waterLevel~0)} call timeShift(); {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,646 INFO L280 TraceCheckUtils]: 102: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:17,646 INFO L263 TraceCheckUtils]: 103: Hoare triple {41411#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {41432#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:06:17,647 INFO L280 TraceCheckUtils]: 104: Hoare triple {41432#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(~waterLevel~0 > 0); {41532#(<= |old(~waterLevel~0)| 0)} is VALID [2020-07-17 21:06:17,648 INFO L280 TraceCheckUtils]: 105: Hoare triple {41532#(<= |old(~waterLevel~0)| 0)} assume true; {41532#(<= |old(~waterLevel~0)| 0)} is VALID [2020-07-17 21:06:17,649 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {41532#(<= |old(~waterLevel~0)| 0)} {41411#(<= 2 ~waterLevel~0)} #482#return; {41343#false} is VALID [2020-07-17 21:06:17,649 INFO L280 TraceCheckUtils]: 107: Hoare triple {41343#false} assume 0 != ~systemActive~0; {41343#false} is VALID [2020-07-17 21:06:17,649 INFO L263 TraceCheckUtils]: 108: Hoare triple {41343#false} call processEnvironment(); {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:17,649 INFO L280 TraceCheckUtils]: 109: Hoare triple {41480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {41342#true} is VALID [2020-07-17 21:06:17,650 INFO L280 TraceCheckUtils]: 110: Hoare triple {41342#true} assume !(0 == ~pumpRunning~0); {41342#true} is VALID [2020-07-17 21:06:17,650 INFO L263 TraceCheckUtils]: 111: Hoare triple {41342#true} call processEnvironment__wrappee__base(); {41342#true} is VALID [2020-07-17 21:06:17,650 INFO L280 TraceCheckUtils]: 112: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,650 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {41342#true} {41342#true} #464#return; {41342#true} is VALID [2020-07-17 21:06:17,650 INFO L280 TraceCheckUtils]: 114: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,651 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {41342#true} {41343#false} #484#return; {41343#false} is VALID [2020-07-17 21:06:17,651 INFO L263 TraceCheckUtils]: 116: Hoare triple {41343#false} call __utac_acc__Specification1_spec__1(); {41343#false} is VALID [2020-07-17 21:06:17,651 INFO L280 TraceCheckUtils]: 117: Hoare triple {41343#false} havoc ~tmp~4;havoc ~tmp___0~2; {41343#false} is VALID [2020-07-17 21:06:17,651 INFO L263 TraceCheckUtils]: 118: Hoare triple {41343#false} call #t~ret34 := isMethaneLevelCritical(); {41342#true} is VALID [2020-07-17 21:06:17,651 INFO L280 TraceCheckUtils]: 119: Hoare triple {41342#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41342#true} is VALID [2020-07-17 21:06:17,651 INFO L280 TraceCheckUtils]: 120: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,652 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {41342#true} {41343#false} #506#return; {41343#false} is VALID [2020-07-17 21:06:17,652 INFO L280 TraceCheckUtils]: 122: Hoare triple {41343#false} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~4 := #t~ret34;havoc #t~ret34; {41343#false} is VALID [2020-07-17 21:06:17,652 INFO L280 TraceCheckUtils]: 123: Hoare triple {41343#false} assume 0 != ~tmp~4; {41343#false} is VALID [2020-07-17 21:06:17,652 INFO L263 TraceCheckUtils]: 124: Hoare triple {41343#false} call #t~ret35 := isPumpRunning(); {41342#true} is VALID [2020-07-17 21:06:17,652 INFO L280 TraceCheckUtils]: 125: Hoare triple {41342#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {41342#true} is VALID [2020-07-17 21:06:17,653 INFO L280 TraceCheckUtils]: 126: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:17,653 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {41342#true} {41343#false} #508#return; {41343#false} is VALID [2020-07-17 21:06:17,653 INFO L280 TraceCheckUtils]: 128: Hoare triple {41343#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp___0~2 := #t~ret35;havoc #t~ret35; {41343#false} is VALID [2020-07-17 21:06:17,653 INFO L280 TraceCheckUtils]: 129: Hoare triple {41343#false} assume 0 != ~tmp___0~2; {41343#false} is VALID [2020-07-17 21:06:17,653 INFO L263 TraceCheckUtils]: 130: Hoare triple {41343#false} call __automaton_fail(); {41343#false} is VALID [2020-07-17 21:06:17,653 INFO L280 TraceCheckUtils]: 131: Hoare triple {41343#false} assume !false; {41343#false} is VALID [2020-07-17 21:06:17,673 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-07-17 21:06:17,673 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [278709930] [2020-07-17 21:06:17,674 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2013318098] [2020-07-17 21:06:17,674 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:06:17,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:17,857 INFO L264 TraceCheckSpWp]: Trace formula consists of 842 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-17 21:06:17,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:17,922 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:06:18,231 INFO L263 TraceCheckUtils]: 0: Hoare triple {41342#true} call ULTIMATE.init(); {41342#true} is VALID [2020-07-17 21:06:18,231 INFO L280 TraceCheckUtils]: 1: Hoare triple {41342#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(13);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string20.base, #t~string20.offset, 1);call write~init~int(80, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(117, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(109, #t~string20.base, 3 + #t~string20.offset, 1);call write~init~int(112, #t~string20.base, 4 + #t~string20.offset, 1);call write~init~int(58, #t~string20.base, 5 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 6 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(110, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(102, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 3 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string26.base, #t~string26.offset, 1);call write~init~int(32, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string28.base, #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 1 + #t~string28.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {41342#true} is VALID [2020-07-17 21:06:18,232 INFO L280 TraceCheckUtils]: 2: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:18,232 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {41342#true} {41342#true} #502#return; {41342#true} is VALID [2020-07-17 21:06:18,232 INFO L263 TraceCheckUtils]: 4: Hoare triple {41342#true} call #t~ret73 := main(); {41342#true} is VALID [2020-07-17 21:06:18,233 INFO L280 TraceCheckUtils]: 5: Hoare triple {41342#true} havoc ~retValue_acc~6;havoc ~tmp~5; {41342#true} is VALID [2020-07-17 21:06:18,233 INFO L263 TraceCheckUtils]: 6: Hoare triple {41342#true} call select_helpers(); {41342#true} is VALID [2020-07-17 21:06:18,233 INFO L280 TraceCheckUtils]: 7: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:18,234 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {41342#true} {41342#true} #416#return; {41342#true} is VALID [2020-07-17 21:06:18,234 INFO L263 TraceCheckUtils]: 9: Hoare triple {41342#true} call select_features(); {41342#true} is VALID [2020-07-17 21:06:18,234 INFO L280 TraceCheckUtils]: 10: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:18,235 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {41342#true} {41342#true} #418#return; {41342#true} is VALID [2020-07-17 21:06:18,235 INFO L263 TraceCheckUtils]: 12: Hoare triple {41342#true} call #t~ret36 := valid_product(); {41342#true} is VALID [2020-07-17 21:06:18,235 INFO L280 TraceCheckUtils]: 13: Hoare triple {41342#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {41342#true} is VALID [2020-07-17 21:06:18,235 INFO L280 TraceCheckUtils]: 14: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:18,236 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {41342#true} {41342#true} #420#return; {41342#true} is VALID [2020-07-17 21:06:18,236 INFO L280 TraceCheckUtils]: 16: Hoare triple {41342#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {41342#true} is VALID [2020-07-17 21:06:18,236 INFO L280 TraceCheckUtils]: 17: Hoare triple {41342#true} assume 0 != ~tmp~5; {41342#true} is VALID [2020-07-17 21:06:18,237 INFO L263 TraceCheckUtils]: 18: Hoare triple {41342#true} call setup(); {41342#true} is VALID [2020-07-17 21:06:18,237 INFO L280 TraceCheckUtils]: 19: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:18,237 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {41342#true} {41342#true} #422#return; {41342#true} is VALID [2020-07-17 21:06:18,238 INFO L263 TraceCheckUtils]: 21: Hoare triple {41342#true} call runTest(); {41342#true} is VALID [2020-07-17 21:06:18,238 INFO L263 TraceCheckUtils]: 22: Hoare triple {41342#true} call test(); {41342#true} is VALID [2020-07-17 21:06:18,238 INFO L280 TraceCheckUtils]: 23: Hoare triple {41342#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {41342#true} is VALID [2020-07-17 21:06:18,239 INFO L280 TraceCheckUtils]: 24: Hoare triple {41342#true} assume !false; {41342#true} is VALID [2020-07-17 21:06:18,239 INFO L280 TraceCheckUtils]: 25: Hoare triple {41342#true} assume ~splverifierCounter~0 < 4; {41342#true} is VALID [2020-07-17 21:06:18,239 INFO L280 TraceCheckUtils]: 26: Hoare triple {41342#true} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp~3 := #t~nondet30;havoc #t~nondet30; {41342#true} is VALID [2020-07-17 21:06:18,239 INFO L280 TraceCheckUtils]: 27: Hoare triple {41342#true} assume 0 != ~tmp~3; {41342#true} is VALID [2020-07-17 21:06:18,240 INFO L263 TraceCheckUtils]: 28: Hoare triple {41342#true} call waterRise(); {41342#true} is VALID [2020-07-17 21:06:18,240 INFO L280 TraceCheckUtils]: 29: Hoare triple {41342#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {41342#true} is VALID [2020-07-17 21:06:18,240 INFO L280 TraceCheckUtils]: 30: Hoare triple {41342#true} assume true; {41342#true} is VALID [2020-07-17 21:06:18,241 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {41342#true} {41342#true} #466#return; {41342#true} is VALID [2020-07-17 21:06:18,241 INFO L280 TraceCheckUtils]: 32: Hoare triple {41342#true} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___0~1 := #t~nondet31;havoc #t~nondet31; {41342#true} is VALID [2020-07-17 21:06:18,241 INFO L280 TraceCheckUtils]: 33: Hoare triple {41342#true} assume !(0 != ~tmp___0~1); {41342#true} is VALID [2020-07-17 21:06:18,242 INFO L280 TraceCheckUtils]: 34: Hoare triple {41342#true} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___2~0 := #t~nondet32;havoc #t~nondet32; {41342#true} is VALID [2020-07-17 21:06:18,242 INFO L280 TraceCheckUtils]: 35: Hoare triple {41342#true} assume 0 != ~tmp___2~0; {41342#true} is VALID [2020-07-17 21:06:18,242 INFO L263 TraceCheckUtils]: 36: Hoare triple {41342#true} call timeShift(); {41342#true} is VALID [2020-07-17 21:06:18,242 INFO L280 TraceCheckUtils]: 37: Hoare triple {41342#true} assume !(0 != ~pumpRunning~0); {41342#true} is VALID [2020-07-17 21:06:18,243 INFO L280 TraceCheckUtils]: 38: Hoare triple {41342#true} assume 0 != ~systemActive~0; {41342#true} is VALID [2020-07-17 21:06:18,243 INFO L263 TraceCheckUtils]: 39: Hoare triple {41342#true} call processEnvironment(); {41342#true} is VALID [2020-07-17 21:06:18,243 INFO L280 TraceCheckUtils]: 40: Hoare triple {41342#true} havoc ~tmp~0; {41342#true} is VALID [2020-07-17 21:06:18,244 INFO L280 TraceCheckUtils]: 41: Hoare triple {41342#true} assume 0 == ~pumpRunning~0; {41342#true} is VALID [2020-07-17 21:06:18,244 INFO L263 TraceCheckUtils]: 42: Hoare triple {41342#true} call #t~ret10 := isHighWaterLevel(); {41342#true} is VALID [2020-07-17 21:06:18,244 INFO L280 TraceCheckUtils]: 43: Hoare triple {41342#true} havoc ~retValue_acc~5;havoc ~tmp~2;havoc ~tmp___0~0; {41342#true} is VALID [2020-07-17 21:06:18,245 INFO L263 TraceCheckUtils]: 44: Hoare triple {41342#true} call #t~ret29 := isHighWaterSensorDry(); {41342#true} is VALID [2020-07-17 21:06:18,245 INFO L280 TraceCheckUtils]: 45: Hoare triple {41342#true} havoc ~retValue_acc~2; {41342#true} is VALID [2020-07-17 21:06:18,246 INFO L280 TraceCheckUtils]: 46: Hoare triple {41342#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,247 INFO L280 TraceCheckUtils]: 47: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,248 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41342#true} #480#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,249 INFO L280 TraceCheckUtils]: 49: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret29 && #t~ret29 <= 2147483647;~tmp~2 := #t~ret29;havoc #t~ret29; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,250 INFO L280 TraceCheckUtils]: 50: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,251 INFO L280 TraceCheckUtils]: 51: Hoare triple {41411#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,252 INFO L280 TraceCheckUtils]: 52: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,253 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41342#true} #458#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,254 INFO L280 TraceCheckUtils]: 54: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,255 INFO L280 TraceCheckUtils]: 55: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,256 INFO L263 TraceCheckUtils]: 56: Hoare triple {41411#(<= 2 ~waterLevel~0)} call activatePump(); {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,257 INFO L280 TraceCheckUtils]: 57: Hoare triple {41411#(<= 2 ~waterLevel~0)} havoc ~tmp~1; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,258 INFO L263 TraceCheckUtils]: 58: Hoare triple {41411#(<= 2 ~waterLevel~0)} call #t~ret11 := isMethaneAlarm(); {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,259 INFO L280 TraceCheckUtils]: 59: Hoare triple {41411#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~3; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,260 INFO L263 TraceCheckUtils]: 60: Hoare triple {41411#(<= 2 ~waterLevel~0)} call #t~ret12 := isMethaneLevelCritical(); {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,261 INFO L280 TraceCheckUtils]: 61: Hoare triple {41411#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,262 INFO L280 TraceCheckUtils]: 62: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,263 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41411#(<= 2 ~waterLevel~0)} #496#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,264 INFO L280 TraceCheckUtils]: 64: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~retValue_acc~3 := #t~ret12;havoc #t~ret12;#res := ~retValue_acc~3; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,265 INFO L280 TraceCheckUtils]: 65: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,266 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41411#(<= 2 ~waterLevel~0)} #476#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,267 INFO L280 TraceCheckUtils]: 67: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,268 INFO L280 TraceCheckUtils]: 68: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~1); {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,269 INFO L263 TraceCheckUtils]: 69: Hoare triple {41411#(<= 2 ~waterLevel~0)} call activatePump__wrappee__highWaterSensor(); {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,270 INFO L280 TraceCheckUtils]: 70: Hoare triple {41411#(<= 2 ~waterLevel~0)} ~pumpRunning~0 := 1; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,271 INFO L280 TraceCheckUtils]: 71: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,272 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41411#(<= 2 ~waterLevel~0)} #478#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,272 INFO L280 TraceCheckUtils]: 73: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,273 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41411#(<= 2 ~waterLevel~0)} #460#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,274 INFO L280 TraceCheckUtils]: 75: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,275 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41342#true} #484#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,276 INFO L263 TraceCheckUtils]: 77: Hoare triple {41411#(<= 2 ~waterLevel~0)} call __utac_acc__Specification1_spec__1(); {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,276 INFO L280 TraceCheckUtils]: 78: Hoare triple {41411#(<= 2 ~waterLevel~0)} havoc ~tmp~4;havoc ~tmp___0~2; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,277 INFO L263 TraceCheckUtils]: 79: Hoare triple {41411#(<= 2 ~waterLevel~0)} call #t~ret34 := isMethaneLevelCritical(); {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,278 INFO L280 TraceCheckUtils]: 80: Hoare triple {41411#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,278 INFO L280 TraceCheckUtils]: 81: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,279 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41411#(<= 2 ~waterLevel~0)} #506#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,280 INFO L280 TraceCheckUtils]: 83: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~4 := #t~ret34;havoc #t~ret34; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,280 INFO L280 TraceCheckUtils]: 84: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4); {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,281 INFO L280 TraceCheckUtils]: 85: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,282 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41411#(<= 2 ~waterLevel~0)} #486#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,282 INFO L280 TraceCheckUtils]: 87: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,283 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41342#true} #472#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,284 INFO L280 TraceCheckUtils]: 89: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume !false; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,285 INFO L280 TraceCheckUtils]: 90: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,286 INFO L280 TraceCheckUtils]: 91: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp~3 := #t~nondet30;havoc #t~nondet30; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,287 INFO L280 TraceCheckUtils]: 92: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3); {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,288 INFO L280 TraceCheckUtils]: 93: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___0~1 := #t~nondet31;havoc #t~nondet31; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,289 INFO L280 TraceCheckUtils]: 94: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___0~1; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,290 INFO L263 TraceCheckUtils]: 95: Hoare triple {41411#(<= 2 ~waterLevel~0)} call changeMethaneLevel(); {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,290 INFO L280 TraceCheckUtils]: 96: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,291 INFO L280 TraceCheckUtils]: 97: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume true; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,292 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {41411#(<= 2 ~waterLevel~0)} {41411#(<= 2 ~waterLevel~0)} #468#return; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,293 INFO L280 TraceCheckUtils]: 99: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___2~0 := #t~nondet32;havoc #t~nondet32; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,294 INFO L280 TraceCheckUtils]: 100: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,295 INFO L263 TraceCheckUtils]: 101: Hoare triple {41411#(<= 2 ~waterLevel~0)} call timeShift(); {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,296 INFO L280 TraceCheckUtils]: 102: Hoare triple {41411#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {41411#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:06:18,297 INFO L263 TraceCheckUtils]: 103: Hoare triple {41411#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {41847#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:06:18,299 INFO L280 TraceCheckUtils]: 104: Hoare triple {41847#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(~waterLevel~0 > 0); {41851#(and (<= ~waterLevel~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-17 21:06:18,300 INFO L280 TraceCheckUtils]: 105: Hoare triple {41851#(and (<= ~waterLevel~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0))} assume true; {41851#(and (<= ~waterLevel~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-17 21:06:18,301 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {41851#(and (<= ~waterLevel~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0))} {41411#(<= 2 ~waterLevel~0)} #482#return; {41343#false} is VALID [2020-07-17 21:06:18,301 INFO L280 TraceCheckUtils]: 107: Hoare triple {41343#false} assume 0 != ~systemActive~0; {41343#false} is VALID [2020-07-17 21:06:18,302 INFO L263 TraceCheckUtils]: 108: Hoare triple {41343#false} call processEnvironment(); {41343#false} is VALID [2020-07-17 21:06:18,302 INFO L280 TraceCheckUtils]: 109: Hoare triple {41343#false} havoc ~tmp~0; {41343#false} is VALID [2020-07-17 21:06:18,302 INFO L280 TraceCheckUtils]: 110: Hoare triple {41343#false} assume !(0 == ~pumpRunning~0); {41343#false} is VALID [2020-07-17 21:06:18,303 INFO L263 TraceCheckUtils]: 111: Hoare triple {41343#false} call processEnvironment__wrappee__base(); {41343#false} is VALID [2020-07-17 21:06:18,303 INFO L280 TraceCheckUtils]: 112: Hoare triple {41343#false} assume true; {41343#false} is VALID [2020-07-17 21:06:18,303 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {41343#false} {41343#false} #464#return; {41343#false} is VALID [2020-07-17 21:06:18,304 INFO L280 TraceCheckUtils]: 114: Hoare triple {41343#false} assume true; {41343#false} is VALID [2020-07-17 21:06:18,304 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {41343#false} {41343#false} #484#return; {41343#false} is VALID [2020-07-17 21:06:18,304 INFO L263 TraceCheckUtils]: 116: Hoare triple {41343#false} call __utac_acc__Specification1_spec__1(); {41343#false} is VALID [2020-07-17 21:06:18,304 INFO L280 TraceCheckUtils]: 117: Hoare triple {41343#false} havoc ~tmp~4;havoc ~tmp___0~2; {41343#false} is VALID [2020-07-17 21:06:18,305 INFO L263 TraceCheckUtils]: 118: Hoare triple {41343#false} call #t~ret34 := isMethaneLevelCritical(); {41343#false} is VALID [2020-07-17 21:06:18,305 INFO L280 TraceCheckUtils]: 119: Hoare triple {41343#false} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {41343#false} is VALID [2020-07-17 21:06:18,305 INFO L280 TraceCheckUtils]: 120: Hoare triple {41343#false} assume true; {41343#false} is VALID [2020-07-17 21:06:18,306 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {41343#false} {41343#false} #506#return; {41343#false} is VALID [2020-07-17 21:06:18,306 INFO L280 TraceCheckUtils]: 122: Hoare triple {41343#false} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~4 := #t~ret34;havoc #t~ret34; {41343#false} is VALID [2020-07-17 21:06:18,306 INFO L280 TraceCheckUtils]: 123: Hoare triple {41343#false} assume 0 != ~tmp~4; {41343#false} is VALID [2020-07-17 21:06:18,307 INFO L263 TraceCheckUtils]: 124: Hoare triple {41343#false} call #t~ret35 := isPumpRunning(); {41343#false} is VALID [2020-07-17 21:06:18,307 INFO L280 TraceCheckUtils]: 125: Hoare triple {41343#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {41343#false} is VALID [2020-07-17 21:06:18,307 INFO L280 TraceCheckUtils]: 126: Hoare triple {41343#false} assume true; {41343#false} is VALID [2020-07-17 21:06:18,308 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {41343#false} {41343#false} #508#return; {41343#false} is VALID [2020-07-17 21:06:18,308 INFO L280 TraceCheckUtils]: 128: Hoare triple {41343#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp___0~2 := #t~ret35;havoc #t~ret35; {41343#false} is VALID [2020-07-17 21:06:18,308 INFO L280 TraceCheckUtils]: 129: Hoare triple {41343#false} assume 0 != ~tmp___0~2; {41343#false} is VALID [2020-07-17 21:06:18,309 INFO L263 TraceCheckUtils]: 130: Hoare triple {41343#false} call __automaton_fail(); {41343#false} is VALID [2020-07-17 21:06:18,309 INFO L280 TraceCheckUtils]: 131: Hoare triple {41343#false} assume !false; {41343#false} is VALID [2020-07-17 21:06:18,346 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-17 21:06:18,347 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:06:18,347 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9] total 11 [2020-07-17 21:06:18,347 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [346212392] [2020-07-17 21:06:18,348 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 132 [2020-07-17 21:06:18,349 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:06:18,349 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:06:18,591 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 130 edges. 130 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:06:18,591 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:06:18,592 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:06:18,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:06:18,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:06:18,592 INFO L87 Difference]: Start difference. First operand 983 states and 1139 transitions. Second operand 5 states. [2020-07-17 21:06:37,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:06:37,781 INFO L93 Difference]: Finished difference Result 2441 states and 3089 transitions. [2020-07-17 21:06:37,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-17 21:06:37,781 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 132 [2020-07-17 21:06:37,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:06:37,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:06:37,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 457 transitions. [2020-07-17 21:06:37,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:06:37,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 457 transitions. [2020-07-17 21:06:37,792 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 457 transitions. [2020-07-17 21:06:38,414 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 457 edges. 457 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:06:38,633 INFO L225 Difference]: With dead ends: 2441 [2020-07-17 21:06:38,634 INFO L226 Difference]: Without dead ends: 1778 [2020-07-17 21:06:38,636 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 171 SyntacticMatches, 4 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:06:38,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1778 states. [2020-07-17 21:06:53,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1778 to 1593. [2020-07-17 21:06:53,708 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:06:53,709 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1778 states. Second operand 1593 states. [2020-07-17 21:06:53,709 INFO L74 IsIncluded]: Start isIncluded. First operand 1778 states. Second operand 1593 states. [2020-07-17 21:06:53,709 INFO L87 Difference]: Start difference. First operand 1778 states. Second operand 1593 states. [2020-07-17 21:06:53,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:06:53,832 INFO L93 Difference]: Finished difference Result 1778 states and 2203 transitions. [2020-07-17 21:06:53,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 2203 transitions. [2020-07-17 21:06:53,839 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:06:53,840 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:06:53,840 INFO L74 IsIncluded]: Start isIncluded. First operand 1593 states. Second operand 1778 states. [2020-07-17 21:06:53,840 INFO L87 Difference]: Start difference. First operand 1593 states. Second operand 1778 states. [2020-07-17 21:06:54,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:06:54,017 INFO L93 Difference]: Finished difference Result 1778 states and 2203 transitions. [2020-07-17 21:06:54,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 2203 transitions. [2020-07-17 21:06:54,022 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:06:54,022 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:06:54,023 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:06:54,023 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:06:54,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1593 states. [2020-07-17 21:06:54,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1593 states and 1869 transitions. [2020-07-17 21:06:54,183 INFO L78 Accepts]: Start accepts. Automaton has 1593 states and 1869 transitions. Word has length 132 [2020-07-17 21:06:54,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:06:54,184 INFO L479 AbstractCegarLoop]: Abstraction has 1593 states and 1869 transitions. [2020-07-17 21:06:54,184 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:06:54,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 1869 transitions. [2020-07-17 21:06:54,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-07-17 21:06:54,187 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:06:54,187 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:06:54,401 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-07-17 21:06:54,402 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:06:54,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:06:54,403 INFO L82 PathProgramCache]: Analyzing trace with hash -405492817, now seen corresponding path program 1 times [2020-07-17 21:06:54,403 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:06:54,404 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1009943442] [2020-07-17 21:06:54,404 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:06:54,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:06:54,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:06:54,637 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 21:06:54,637 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 21:06:54,638 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-17 21:06:54,872 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:06:54,872 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:06:54,872 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-17 21:06:54,873 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-17 21:06:54,873 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 21:06:54,873 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:06:54,873 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:06:54,873 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-17 21:06:54,873 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-17 21:06:54,873 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-17 21:06:54,873 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:06:54,874 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-17 21:06:54,874 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:06:54,874 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:06:54,874 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:06:54,874 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:06:54,874 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:06:54,874 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:06:54,874 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:06:54,874 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-17 21:06:54,874 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:06:54,875 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-17 21:06:54,875 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:06:54,875 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-17 21:06:54,875 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 21:06:54,875 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:06:54,875 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:06:54,875 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:06:54,875 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:06:54,875 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:06:54,875 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:06:54,876 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:06:54,876 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:06:54,876 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-17 21:06:54,876 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:06:54,876 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:06:54,876 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:06:54,876 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-17 21:06:54,876 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:06:54,876 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:06:54,876 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:06:54,877 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:06:54,877 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-17 21:06:54,877 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:06:54,877 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:06:54,877 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:06:54,877 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:06:54,877 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1ENTRY has no Hoare annotation [2020-07-17 21:06:54,877 WARN L170 areAnnotationChecker]: L612-2 has no Hoare annotation [2020-07-17 21:06:54,877 WARN L170 areAnnotationChecker]: L612-2 has no Hoare annotation [2020-07-17 21:06:54,877 WARN L170 areAnnotationChecker]: L612-2 has no Hoare annotation [2020-07-17 21:06:54,877 WARN L170 areAnnotationChecker]: L669-2 has no Hoare annotation [2020-07-17 21:06:54,877 WARN L170 areAnnotationChecker]: L669-2 has no Hoare annotation [2020-07-17 21:06:54,877 WARN L170 areAnnotationChecker]: L669-2 has no Hoare annotation [2020-07-17 21:06:54,878 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:06:54,878 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:06:54,878 WARN L170 areAnnotationChecker]: L517 has no Hoare annotation [2020-07-17 21:06:54,878 WARN L170 areAnnotationChecker]: L517 has no Hoare annotation [2020-07-17 21:06:54,878 WARN L170 areAnnotationChecker]: L472 has no Hoare annotation [2020-07-17 21:06:54,878 WARN L170 areAnnotationChecker]: L472 has no Hoare annotation [2020-07-17 21:06:54,878 WARN L170 areAnnotationChecker]: L323 has no Hoare annotation [2020-07-17 21:06:54,878 WARN L170 areAnnotationChecker]: L323 has no Hoare annotation [2020-07-17 21:06:54,878 WARN L170 areAnnotationChecker]: L321 has no Hoare annotation [2020-07-17 21:06:54,878 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:06:54,878 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-17 21:06:54,878 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-17 21:06:54,878 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:06:54,878 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:06:54,878 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:06:54,879 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-17 21:06:54,879 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-17 21:06:54,879 WARN L170 areAnnotationChecker]: L247 has no Hoare annotation [2020-07-17 21:06:54,879 WARN L170 areAnnotationChecker]: L247 has no Hoare annotation [2020-07-17 21:06:54,879 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:06:54,879 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:06:54,879 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:06:54,879 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-17 21:06:54,879 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-17 21:06:54,879 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:06:54,879 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:06:54,879 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2020-07-17 21:06:54,880 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2020-07-17 21:06:54,880 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2020-07-17 21:06:54,880 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-17 21:06:54,880 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-17 21:06:54,880 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorFINAL has no Hoare annotation [2020-07-17 21:06:54,880 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:06:54,880 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-17 21:06:54,880 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-17 21:06:54,880 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-17 21:06:54,880 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-17 21:06:54,881 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:06:54,881 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-17 21:06:54,881 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-17 21:06:54,881 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:06:54,881 WARN L170 areAnnotationChecker]: L77-1 has no Hoare annotation [2020-07-17 21:06:54,881 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:06:54,881 WARN L170 areAnnotationChecker]: L305 has no Hoare annotation [2020-07-17 21:06:54,881 WARN L170 areAnnotationChecker]: L305 has no Hoare annotation [2020-07-17 21:06:54,881 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:06:54,881 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-17 21:06:54,882 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-17 21:06:54,882 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-17 21:06:54,882 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-17 21:06:54,882 WARN L170 areAnnotationChecker]: L443 has no Hoare annotation [2020-07-17 21:06:54,882 WARN L170 areAnnotationChecker]: L443 has no Hoare annotation [2020-07-17 21:06:54,882 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-17 21:06:54,882 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:06:54,882 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:06:54,882 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:06:54,882 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-17 21:06:54,882 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:06:54,883 WARN L170 areAnnotationChecker]: L416 has no Hoare annotation [2020-07-17 21:06:54,883 WARN L170 areAnnotationChecker]: L416 has no Hoare annotation [2020-07-17 21:06:54,883 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-17 21:06:54,883 WARN L170 areAnnotationChecker]: L613 has no Hoare annotation [2020-07-17 21:06:54,883 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-17 21:06:54,883 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-17 21:06:54,883 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-17 21:06:54,883 WARN L170 areAnnotationChecker]: L517-1 has no Hoare annotation [2020-07-17 21:06:54,883 WARN L170 areAnnotationChecker]: L517-1 has no Hoare annotation [2020-07-17 21:06:54,883 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:06:54,884 WARN L170 areAnnotationChecker]: L473 has no Hoare annotation [2020-07-17 21:06:54,884 WARN L170 areAnnotationChecker]: L473 has no Hoare annotation [2020-07-17 21:06:54,884 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:06:54,884 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:06:54,884 WARN L170 areAnnotationChecker]: L269-2 has no Hoare annotation [2020-07-17 21:06:54,884 WARN L170 areAnnotationChecker]: L518 has no Hoare annotation [2020-07-17 21:06:54,884 WARN L170 areAnnotationChecker]: L518 has no Hoare annotation [2020-07-17 21:06:54,884 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:06:54,884 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-17 21:06:54,884 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-17 21:06:54,884 WARN L170 areAnnotationChecker]: L868-1 has no Hoare annotation [2020-07-17 21:06:54,884 WARN L170 areAnnotationChecker]: L247-1 has no Hoare annotation [2020-07-17 21:06:54,884 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:06:54,884 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:06:54,884 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-17 21:06:54,885 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-17 21:06:54,885 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-17 21:06:54,885 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-17 21:06:54,885 WARN L170 areAnnotationChecker]: L202-1 has no Hoare annotation [2020-07-17 21:06:54,885 WARN L170 areAnnotationChecker]: L392 has no Hoare annotation [2020-07-17 21:06:54,885 WARN L170 areAnnotationChecker]: L392 has no Hoare annotation [2020-07-17 21:06:54,885 WARN L170 areAnnotationChecker]: L345 has no Hoare annotation [2020-07-17 21:06:54,885 WARN L170 areAnnotationChecker]: L345 has no Hoare annotation [2020-07-17 21:06:54,885 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-17 21:06:54,885 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-17 21:06:54,885 WARN L170 areAnnotationChecker]: L822-1 has no Hoare annotation [2020-07-17 21:06:54,885 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:06:54,886 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:06:54,886 WARN L170 areAnnotationChecker]: L102-2 has no Hoare annotation [2020-07-17 21:06:54,886 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:06:54,886 WARN L170 areAnnotationChecker]: L734 has no Hoare annotation [2020-07-17 21:06:54,886 WARN L170 areAnnotationChecker]: L734 has no Hoare annotation [2020-07-17 21:06:54,886 WARN L170 areAnnotationChecker]: L222-1 has no Hoare annotation [2020-07-17 21:06:54,886 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:06:54,886 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:06:54,886 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:06:54,886 WARN L170 areAnnotationChecker]: L305-1 has no Hoare annotation [2020-07-17 21:06:54,887 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:06:54,887 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:06:54,887 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-17 21:06:54,887 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-17 21:06:54,887 WARN L170 areAnnotationChecker]: L162 has no Hoare annotation [2020-07-17 21:06:54,887 WARN L170 areAnnotationChecker]: L162 has no Hoare annotation [2020-07-17 21:06:54,887 WARN L170 areAnnotationChecker]: L443-1 has no Hoare annotation [2020-07-17 21:06:54,887 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:06:54,887 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:06:54,887 WARN L170 areAnnotationChecker]: L523-1 has no Hoare annotation [2020-07-17 21:06:54,888 WARN L170 areAnnotationChecker]: L523-1 has no Hoare annotation [2020-07-17 21:06:54,888 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:06:54,888 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:06:54,888 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:06:54,888 WARN L170 areAnnotationChecker]: L416-1 has no Hoare annotation [2020-07-17 21:06:54,888 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:06:54,888 WARN L170 areAnnotationChecker]: L618 has no Hoare annotation [2020-07-17 21:06:54,888 WARN L170 areAnnotationChecker]: L618 has no Hoare annotation [2020-07-17 21:06:54,888 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:06:54,888 WARN L170 areAnnotationChecker]: L675 has no Hoare annotation [2020-07-17 21:06:54,888 WARN L170 areAnnotationChecker]: L675 has no Hoare annotation [2020-07-17 21:06:54,889 WARN L170 areAnnotationChecker]: L519 has no Hoare annotation [2020-07-17 21:06:54,889 WARN L170 areAnnotationChecker]: L474 has no Hoare annotation [2020-07-17 21:06:54,889 WARN L170 areAnnotationChecker]: L474 has no Hoare annotation [2020-07-17 21:06:54,889 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:06:54,889 WARN L170 areAnnotationChecker]: L420-1 has no Hoare annotation [2020-07-17 21:06:54,889 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2020-07-17 21:06:54,889 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2020-07-17 21:06:54,889 WARN L170 areAnnotationChecker]: L521-1 has no Hoare annotation [2020-07-17 21:06:54,889 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:06:54,889 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:06:54,890 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:06:54,890 WARN L170 areAnnotationChecker]: L189-1 has no Hoare annotation [2020-07-17 21:06:54,890 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:06:54,890 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:06:54,890 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-17 21:06:54,890 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:06:54,890 WARN L170 areAnnotationChecker]: L228-1 has no Hoare annotation [2020-07-17 21:06:54,890 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:06:54,890 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-17 21:06:54,890 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-17 21:06:54,890 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2020-07-17 21:06:54,891 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2020-07-17 21:06:54,891 WARN L170 areAnnotationChecker]: L688-1 has no Hoare annotation [2020-07-17 21:06:54,891 WARN L170 areAnnotationChecker]: L482 has no Hoare annotation [2020-07-17 21:06:54,891 WARN L170 areAnnotationChecker]: L482 has no Hoare annotation [2020-07-17 21:06:54,891 WARN L170 areAnnotationChecker]: L364-1 has no Hoare annotation [2020-07-17 21:06:54,891 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-17 21:06:54,891 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-17 21:06:54,891 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:06:54,891 WARN L170 areAnnotationChecker]: L447-2 has no Hoare annotation [2020-07-17 21:06:54,891 WARN L170 areAnnotationChecker]: L447-2 has no Hoare annotation [2020-07-17 21:06:54,892 WARN L170 areAnnotationChecker]: L447-2 has no Hoare annotation [2020-07-17 21:06:54,892 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2020-07-17 21:06:54,892 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2020-07-17 21:06:54,892 WARN L170 areAnnotationChecker]: L354-1 has no Hoare annotation [2020-07-17 21:06:54,892 WARN L170 areAnnotationChecker]: L418-1 has no Hoare annotation [2020-07-17 21:06:54,892 WARN L170 areAnnotationChecker]: L418 has no Hoare annotation [2020-07-17 21:06:54,892 WARN L170 areAnnotationChecker]: L418 has no Hoare annotation [2020-07-17 21:06:54,892 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:06:54,892 WARN L170 areAnnotationChecker]: L618-1 has no Hoare annotation [2020-07-17 21:06:54,892 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:06:54,892 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:06:54,892 WARN L170 areAnnotationChecker]: L675-1 has no Hoare annotation [2020-07-17 21:06:54,892 WARN L170 areAnnotationChecker]: L521 has no Hoare annotation [2020-07-17 21:06:54,893 WARN L170 areAnnotationChecker]: L521 has no Hoare annotation [2020-07-17 21:06:54,893 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2020-07-17 21:06:54,893 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2020-07-17 21:06:54,893 WARN L170 areAnnotationChecker]: L380-1 has no Hoare annotation [2020-07-17 21:06:54,893 WARN L170 areAnnotationChecker]: L380-1 has no Hoare annotation [2020-07-17 21:06:54,893 WARN L170 areAnnotationChecker]: L422 has no Hoare annotation [2020-07-17 21:06:54,893 WARN L170 areAnnotationChecker]: L422 has no Hoare annotation [2020-07-17 21:06:54,893 WARN L170 areAnnotationChecker]: L281-2 has no Hoare annotation [2020-07-17 21:06:54,893 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:06:54,893 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:06:54,893 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2020-07-17 21:06:54,893 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2020-07-17 21:06:54,893 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:06:54,893 WARN L170 areAnnotationChecker]: L354 has no Hoare annotation [2020-07-17 21:06:54,893 WARN L170 areAnnotationChecker]: L354 has no Hoare annotation [2020-07-17 21:06:54,893 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:06:54,894 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:06:54,894 WARN L170 areAnnotationChecker]: L754-2 has no Hoare annotation [2020-07-17 21:06:54,894 WARN L170 areAnnotationChecker]: L754-2 has no Hoare annotation [2020-07-17 21:06:54,894 WARN L170 areAnnotationChecker]: L754-2 has no Hoare annotation [2020-07-17 21:06:54,894 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-17 21:06:54,894 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-17 21:06:54,894 WARN L170 areAnnotationChecker]: L228 has no Hoare annotation [2020-07-17 21:06:54,894 WARN L170 areAnnotationChecker]: L228 has no Hoare annotation [2020-07-17 21:06:54,894 WARN L170 areAnnotationChecker]: L483 has no Hoare annotation [2020-07-17 21:06:54,894 WARN L170 areAnnotationChecker]: L483 has no Hoare annotation [2020-07-17 21:06:54,894 WARN L170 areAnnotationChecker]: L374 has no Hoare annotation [2020-07-17 21:06:54,894 WARN L170 areAnnotationChecker]: L374 has no Hoare annotation [2020-07-17 21:06:54,894 WARN L170 areAnnotationChecker]: L307-2 has no Hoare annotation [2020-07-17 21:06:54,894 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:06:54,894 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:06:54,894 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:06:54,895 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:06:54,895 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:06:54,895 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:06:54,895 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:06:54,895 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:06:54,895 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-17 21:06:54,895 WARN L170 areAnnotationChecker]: L448 has no Hoare annotation [2020-07-17 21:06:54,895 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-17 21:06:54,895 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-17 21:06:54,896 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-17 21:06:54,896 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-17 21:06:54,896 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-17 21:06:54,896 WARN L170 areAnnotationChecker]: L420 has no Hoare annotation [2020-07-17 21:06:54,896 WARN L170 areAnnotationChecker]: L420 has no Hoare annotation [2020-07-17 21:06:54,896 WARN L170 areAnnotationChecker]: L770-1 has no Hoare annotation [2020-07-17 21:06:54,896 WARN L170 areAnnotationChecker]: L786-1 has no Hoare annotation [2020-07-17 21:06:54,896 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-17 21:06:54,896 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-17 21:06:54,896 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-17 21:06:54,896 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-17 21:06:54,896 WARN L170 areAnnotationChecker]: L476 has no Hoare annotation [2020-07-17 21:06:54,896 WARN L170 areAnnotationChecker]: L476 has no Hoare annotation [2020-07-17 21:06:54,897 WARN L170 areAnnotationChecker]: L424 has no Hoare annotation [2020-07-17 21:06:54,897 WARN L170 areAnnotationChecker]: L424 has no Hoare annotation [2020-07-17 21:06:54,897 WARN L170 areAnnotationChecker]: L292 has no Hoare annotation [2020-07-17 21:06:54,897 WARN L170 areAnnotationChecker]: L292 has no Hoare annotation [2020-07-17 21:06:54,897 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:06:54,897 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:06:54,897 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:06:54,897 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-17 21:06:54,897 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-17 21:06:54,897 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-17 21:06:54,897 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-17 21:06:54,897 WARN L170 areAnnotationChecker]: L292-1 has no Hoare annotation [2020-07-17 21:06:54,897 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-17 21:06:54,897 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-17 21:06:54,897 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-17 21:06:54,897 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-17 21:06:54,897 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-17 21:06:54,898 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-17 21:06:54,898 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-17 21:06:54,898 WARN L170 areAnnotationChecker]: L380 has no Hoare annotation [2020-07-17 21:06:54,898 WARN L170 areAnnotationChecker]: L380 has no Hoare annotation [2020-07-17 21:06:54,898 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:06:54,898 WARN L170 areAnnotationChecker]: L480 has no Hoare annotation [2020-07-17 21:06:54,898 WARN L170 areAnnotationChecker]: L480 has no Hoare annotation [2020-07-17 21:06:54,898 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2020-07-17 21:06:54,898 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:06:54,898 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:06:54,898 WARN L170 areAnnotationChecker]: L451 has no Hoare annotation [2020-07-17 21:06:54,898 WARN L170 areAnnotationChecker]: L451 has no Hoare annotation [2020-07-17 21:06:54,898 WARN L170 areAnnotationChecker]: L366 has no Hoare annotation [2020-07-17 21:06:54,898 WARN L170 areAnnotationChecker]: L366 has no Hoare annotation [2020-07-17 21:06:54,898 WARN L170 areAnnotationChecker]: L477 has no Hoare annotation [2020-07-17 21:06:54,898 WARN L170 areAnnotationChecker]: L477 has no Hoare annotation [2020-07-17 21:06:54,899 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:06:54,899 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-17 21:06:54,899 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-17 21:06:54,899 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-17 21:06:54,899 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-17 21:06:54,899 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-17 21:06:54,899 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-17 21:06:54,899 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-17 21:06:54,899 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:06:54,899 WARN L170 areAnnotationChecker]: L481 has no Hoare annotation [2020-07-17 21:06:54,899 WARN L170 areAnnotationChecker]: L481 has no Hoare annotation [2020-07-17 21:06:54,899 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:06:54,899 WARN L170 areAnnotationChecker]: L451-1 has no Hoare annotation [2020-07-17 21:06:54,899 WARN L170 areAnnotationChecker]: L451-1 has no Hoare annotation [2020-07-17 21:06:54,899 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:06:54,899 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:06:54,900 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:06:54,900 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:06:54,900 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:06:54,900 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:06:54,900 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:06:54,900 WARN L170 areAnnotationChecker]: L770 has no Hoare annotation [2020-07-17 21:06:54,900 WARN L170 areAnnotationChecker]: L770 has no Hoare annotation [2020-07-17 21:06:54,900 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:06:54,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:06:54 BoogieIcfgContainer [2020-07-17 21:06:54,902 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:06:54,904 INFO L168 Benchmark]: Toolchain (without parser) took 264627.49 ms. Allocated memory was 141.6 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 101.2 MB in the beginning and 444.5 MB in the end (delta: -343.2 MB). Peak memory consumption was 684.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:06:54,905 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 141.6 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:06:54,905 INFO L168 Benchmark]: CACSL2BoogieTranslator took 780.90 ms. Allocated memory was 141.6 MB in the beginning and 201.9 MB in the end (delta: 60.3 MB). Free memory was 101.0 MB in the beginning and 170.5 MB in the end (delta: -69.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:06:54,905 INFO L168 Benchmark]: Boogie Preprocessor took 122.34 ms. Allocated memory is still 201.9 MB. Free memory was 170.5 MB in the beginning and 164.7 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. [2020-07-17 21:06:54,906 INFO L168 Benchmark]: RCFGBuilder took 1689.00 ms. Allocated memory was 201.9 MB in the beginning and 232.8 MB in the end (delta: 30.9 MB). Free memory was 164.7 MB in the beginning and 95.7 MB in the end (delta: 68.9 MB). Peak memory consumption was 99.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:06:54,906 INFO L168 Benchmark]: TraceAbstraction took 262027.59 ms. Allocated memory was 232.8 MB in the beginning and 1.2 GB in the end (delta: 936.9 MB). Free memory was 95.7 MB in the beginning and 444.5 MB in the end (delta: -348.8 MB). Peak memory consumption was 588.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:06:54,908 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 0.49 ms. Allocated memory is still 141.6 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 780.90 ms. Allocated memory was 141.6 MB in the beginning and 201.9 MB in the end (delta: 60.3 MB). Free memory was 101.0 MB in the beginning and 170.5 MB in the end (delta: -69.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 122.34 ms. Allocated memory is still 201.9 MB. Free memory was 170.5 MB in the beginning and 164.7 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1689.00 ms. Allocated memory was 201.9 MB in the beginning and 232.8 MB in the end (delta: 30.9 MB). Free memory was 164.7 MB in the beginning and 95.7 MB in the end (delta: 68.9 MB). Peak memory consumption was 99.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 262027.59 ms. Allocated memory was 232.8 MB in the beginning and 1.2 GB in the end (delta: 936.9 MB). Free memory was 95.7 MB in the beginning and 444.5 MB in the end (delta: -348.8 MB). Peak memory consumption was 588.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 405]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L47] int waterLevel = 1; [L48] int methaneLevelCritical = 0; [L147] int pumpRunning = 0; [L148] int systemActive = 1; [L436] int cleanupTimeShifts = 4; [L704] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [\old(cleanupTimeShifts)=167, \old(head)=162, \old(head)=176, \old(methaneLevelCritical)=140, \old(pumpRunning)=133, \old(systemActive)=132, \old(waterLevel)=138, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L512] int retValue_acc ; [L513] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L517] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L518] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L519] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L927] int retValue_acc ; [L930] retValue_acc = 1 [L931] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L519] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L519] tmp = valid_product() [L521] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L523] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L524] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L503] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L335] int splverifierCounter ; [L336] int tmp ; [L337] int tmp___0 ; [L338] int tmp___1 ; [L339] int tmp___2 ; [L342] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L344] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L346] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L352] tmp = __VERIFIER_nondet_int() [L354] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=1] [L356] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L65] COND TRUE waterLevel < 2 [L66] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L356] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=2] [L362] tmp___0 = __VERIFIER_nondet_int() [L364] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, waterLevel=2] [L372] tmp___2 = __VERIFIER_nondet_int() [L374] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___2=-2, waterLevel=2] [L389] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L155] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L162] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L164] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L184] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L187] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L189] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L299] int retValue_acc ; [L300] int tmp ; [L301] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L305] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L127] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L130] COND FALSE !(waterLevel < 2) [L134] retValue_acc = 0 [L135] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L305] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L305] tmp = isHighWaterSensorDry() [L307] COND FALSE !(\read(tmp)) [L310] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L312] retValue_acc = tmp___0 [L313] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L189] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L189] tmp = isHighWaterLevel() [L191] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L193] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L218] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L222] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L243] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L247] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L86] int retValue_acc ; [L89] retValue_acc = methaneLevelCritical [L90] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L247] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L247] retValue_acc = isMethaneLevelCritical() [L249] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L222] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L222] tmp = isMethaneAlarm() [L224] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L228] CALL activatePump__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L212] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L228] RET activatePump__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=2] [L193] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L164] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L170] CALL __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L411] int tmp ; [L412] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L416] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L86] int retValue_acc ; [L89] retValue_acc = methaneLevelCritical [L90] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=2] [L416] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L416] tmp = isMethaneLevelCritical() [L418] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=2] [L170] RET __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L389] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___2=-2, waterLevel=2] [L344] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___2=-2, waterLevel=2] [L346] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___2=-2, waterLevel=2] [L352] tmp = __VERIFIER_nondet_int() [L354] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=-2, waterLevel=2] [L362] tmp___0 = __VERIFIER_nondet_int() [L364] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___2=-2, waterLevel=2] [L366] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L77] COND FALSE !(\read(methaneLevelCritical)) [L80] methaneLevelCritical = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L366] RET changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___2=-2, waterLevel=2] [L372] tmp___2 = __VERIFIER_nondet_int() [L374] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___2=-3, waterLevel=2] [L389] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L155] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L157] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L53] COND TRUE waterLevel > 0 [L54] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L157] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L162] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L164] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L184] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L187] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L202] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L164] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L170] CALL __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L411] int tmp ; [L412] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L416] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L86] int retValue_acc ; [L89] retValue_acc = methaneLevelCritical [L90] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L416] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L416] tmp = isMethaneLevelCritical() [L418] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L420] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L254] int retValue_acc ; [L257] retValue_acc = pumpRunning [L258] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L420] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L420] tmp___0 = isPumpRunning() [L422] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=1] [L424] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L405] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 228 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 261.6s, OverallIterations: 11, TraceHistogramMax: 3, AutomataDifference: 177.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1321 SDtfs, 1872 SDslu, 1874 SDs, 0 SdLazy, 5649 SolverSat, 1130 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 31.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 603 GetRequests, 479 SyntacticMatches, 5 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 234 ImplicationChecksByTransitivity, 13.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1593occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 73.9s AutomataMinimizationTime, 10 MinimizatonAttempts, 1569 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 6.9s InterpolantComputationTime, 1131 NumberOfCodeBlocks, 1131 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 987 ConstructedInterpolants, 0 QuantifiedInterpolants, 299835 SizeOfPredicates, 5 NumberOfNonLiveVariables, 1608 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 70/75 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 incorrect! Received shutdown request...