/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_product55.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:05:07,057 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:05:07,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:05:07,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:05:07,078 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:05:07,081 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:05:07,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:05:07,093 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:05:07,096 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:05:07,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:05:07,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:05:07,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:05:07,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:05:07,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:05:07,108 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:05:07,109 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:05:07,111 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:05:07,112 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:05:07,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:05:07,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:05:07,125 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:05:07,128 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:05:07,130 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:05:07,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:05:07,134 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:05:07,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:05:07,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:05:07,137 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:05:07,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:05:07,138 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:05:07,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:05:07,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:05:07,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:05:07,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:05:07,142 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:05:07,142 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:05:07,143 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:05:07,143 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:05:07,143 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:05:07,144 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:05:07,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:05:07,146 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 21:05:07,183 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:05:07,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:05:07,189 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:05:07,189 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:05:07,190 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:05:07,190 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:05:07,190 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:05:07,190 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:05:07,190 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:05:07,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:05:07,191 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:05:07,191 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:05:07,191 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:05:07,191 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:05:07,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:05:07,192 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:05:07,192 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:05:07,192 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:05:07,192 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:05:07,193 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:05:07,193 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:05:07,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:05:07,193 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:05:07,193 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:05:07,194 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:05:07,194 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:05:07,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:05:07,194 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:05:07,194 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:05:07,194 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:05:07,475 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:05:07,488 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:05:07,492 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:05:07,493 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:05:07,494 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:05:07,495 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product55.cil.c [2020-07-17 21:05:07,573 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c61d5a32f/25c85caad21c4198b12aa8e372367620/FLAG69be5773e [2020-07-17 21:05:08,075 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:05:08,076 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product55.cil.c [2020-07-17 21:05:08,089 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c61d5a32f/25c85caad21c4198b12aa8e372367620/FLAG69be5773e [2020-07-17 21:05:08,392 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c61d5a32f/25c85caad21c4198b12aa8e372367620 [2020-07-17 21:05:08,400 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:05:08,402 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:05:08,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:05:08,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:05:08,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:05:08,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:05:08" (1/1) ... [2020-07-17 21:05:08,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d5012d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:05:08, skipping insertion in model container [2020-07-17 21:05:08,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:05:08" (1/1) ... [2020-07-17 21:05:08,418 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:05:08,466 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:05:08,889 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:05:08,999 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:05:09,096 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:05:09,145 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:05:09,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:05:09 WrapperNode [2020-07-17 21:05:09,146 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:05:09,146 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:05:09,147 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:05:09,147 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:05:09,162 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:05:09" (1/1) ... [2020-07-17 21:05:09,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:05:09" (1/1) ... [2020-07-17 21:05:09,181 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:05:09" (1/1) ... [2020-07-17 21:05:09,182 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:05:09" (1/1) ... [2020-07-17 21:05:09,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:05:09" (1/1) ... [2020-07-17 21:05:09,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:05:09" (1/1) ... [2020-07-17 21:05:09,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:05:09" (1/1) ... [2020-07-17 21:05:09,274 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:05:09,275 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:05:09,275 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:05:09,275 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:05:09,279 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:05:09" (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 21:05:09,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:05:09,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:05:09,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:05:09,356 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:05:09,356 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:05:09,356 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:05:09,356 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:05:09,357 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:05:09,357 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:05:09,358 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:05:09,358 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-07-17 21:05:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2020-07-17 21:05:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:05:09,360 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:05:09,360 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:05:09,361 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:05:09,361 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:05:09,361 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:05:09,361 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:05:09,361 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-17 21:05:09,362 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:05:09,362 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:05:09,362 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:05:09,362 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:05:09,362 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:05:09,363 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:05:09,364 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:05:09,364 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:05:09,365 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-17 21:05:09,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:05:09,365 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:05:09,365 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:05:09,365 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:05:09,366 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:05:09,366 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:05:09,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:05:09,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:05:09,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:05:09,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:05:09,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:05:09,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:05:09,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:05:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:05:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:05:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:05:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:05:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:05:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:05:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:05:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:05:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:05:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:05:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:05:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:05:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:05:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:05:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:05:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:05:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:05:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-17 21:05:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:05:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:05:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:05:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:05:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:05:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:05:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:05:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:05:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-07-17 21:05:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-17 21:05:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2020-07-17 21:05:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:05:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:05:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:05:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:05:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:05:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:05:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:05:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:05:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:05:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:05:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:05:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:05:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:05:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:05:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:05:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:05:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:05:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:05:09,377 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:05:09,377 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:05:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:05:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:05:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:05:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:05:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:05:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:05:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:05:11,083 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:05:11,084 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:05:11,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:05:11 BoogieIcfgContainer [2020-07-17 21:05:11,096 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:05:11,098 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:05:11,098 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:05:11,102 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:05:11,102 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:05:08" (1/3) ... [2020-07-17 21:05:11,103 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68cc42c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:05:11, skipping insertion in model container [2020-07-17 21:05:11,103 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:05:09" (2/3) ... [2020-07-17 21:05:11,104 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68cc42c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:05:11, skipping insertion in model container [2020-07-17 21:05:11,105 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:05:11" (3/3) ... [2020-07-17 21:05:11,106 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product55.cil.c [2020-07-17 21:05:11,119 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:05:11,130 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:05:11,147 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:05:11,181 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:05:11,181 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:05:11,181 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:05:11,182 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:05:11,182 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:05:11,183 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:05:11,183 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:05:11,183 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:05:11,210 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states. [2020-07-17 21:05:11,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:05:11,229 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:05:11,230 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 21:05:11,231 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:05:11,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:05:11,238 INFO L82 PathProgramCache]: Analyzing trace with hash 616057763, now seen corresponding path program 1 times [2020-07-17 21:05:11,249 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:05:11,249 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [446519058] [2020-07-17 21:05:11,250 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:05:11,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:11,913 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:05:11,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:12,029 INFO L280 TraceCheckUtils]: 0: Hoare triple {215#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.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~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);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~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);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);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {195#true} is VALID [2020-07-17 21:05:12,029 INFO L280 TraceCheckUtils]: 1: Hoare triple {195#true} assume true; {195#true} is VALID [2020-07-17 21:05:12,030 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {195#true} {195#true} #556#return; {195#true} is VALID [2020-07-17 21:05:12,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:12,034 INFO L280 TraceCheckUtils]: 0: Hoare triple {195#true} assume true; {195#true} is VALID [2020-07-17 21:05:12,035 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {195#true} {195#true} #456#return; {195#true} is VALID [2020-07-17 21:05:12,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:12,039 INFO L280 TraceCheckUtils]: 0: Hoare triple {195#true} assume true; {195#true} is VALID [2020-07-17 21:05:12,039 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {195#true} {195#true} #458#return; {195#true} is VALID [2020-07-17 21:05:12,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:12,047 INFO L280 TraceCheckUtils]: 0: Hoare triple {195#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {195#true} is VALID [2020-07-17 21:05:12,047 INFO L280 TraceCheckUtils]: 1: Hoare triple {195#true} assume true; {195#true} is VALID [2020-07-17 21:05:12,048 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {195#true} {195#true} #460#return; {195#true} is VALID [2020-07-17 21:05:12,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:12,051 INFO L280 TraceCheckUtils]: 0: Hoare triple {195#true} assume true; {195#true} is VALID [2020-07-17 21:05:12,052 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {195#true} {195#true} #462#return; {195#true} is VALID [2020-07-17 21:05:12,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:12,056 INFO L280 TraceCheckUtils]: 0: Hoare triple {195#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {195#true} is VALID [2020-07-17 21:05:12,056 INFO L280 TraceCheckUtils]: 1: Hoare triple {195#true} assume true; {195#true} is VALID [2020-07-17 21:05:12,056 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {195#true} {196#false} #560#return; {196#false} is VALID [2020-07-17 21:05:12,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:12,060 INFO L280 TraceCheckUtils]: 0: Hoare triple {195#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {195#true} is VALID [2020-07-17 21:05:12,061 INFO L280 TraceCheckUtils]: 1: Hoare triple {195#true} assume true; {195#true} is VALID [2020-07-17 21:05:12,061 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {195#true} {196#false} #562#return; {196#false} is VALID [2020-07-17 21:05:12,067 INFO L263 TraceCheckUtils]: 0: Hoare triple {195#true} call ULTIMATE.init(); {215#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.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~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:05:12,067 INFO L280 TraceCheckUtils]: 1: Hoare triple {215#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.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~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);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~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);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);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {195#true} is VALID [2020-07-17 21:05:12,068 INFO L280 TraceCheckUtils]: 2: Hoare triple {195#true} assume true; {195#true} is VALID [2020-07-17 21:05:12,068 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {195#true} {195#true} #556#return; {195#true} is VALID [2020-07-17 21:05:12,068 INFO L263 TraceCheckUtils]: 4: Hoare triple {195#true} call #t~ret75 := main(); {195#true} is VALID [2020-07-17 21:05:12,069 INFO L280 TraceCheckUtils]: 5: Hoare triple {195#true} havoc ~retValue_acc~10;havoc ~tmp~6; {195#true} is VALID [2020-07-17 21:05:12,069 INFO L263 TraceCheckUtils]: 6: Hoare triple {195#true} call select_helpers(); {195#true} is VALID [2020-07-17 21:05:12,069 INFO L280 TraceCheckUtils]: 7: Hoare triple {195#true} assume true; {195#true} is VALID [2020-07-17 21:05:12,070 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {195#true} {195#true} #456#return; {195#true} is VALID [2020-07-17 21:05:12,070 INFO L263 TraceCheckUtils]: 9: Hoare triple {195#true} call select_features(); {195#true} is VALID [2020-07-17 21:05:12,070 INFO L280 TraceCheckUtils]: 10: Hoare triple {195#true} assume true; {195#true} is VALID [2020-07-17 21:05:12,071 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {195#true} {195#true} #458#return; {195#true} is VALID [2020-07-17 21:05:12,071 INFO L263 TraceCheckUtils]: 12: Hoare triple {195#true} call #t~ret37 := valid_product(); {195#true} is VALID [2020-07-17 21:05:12,071 INFO L280 TraceCheckUtils]: 13: Hoare triple {195#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {195#true} is VALID [2020-07-17 21:05:12,071 INFO L280 TraceCheckUtils]: 14: Hoare triple {195#true} assume true; {195#true} is VALID [2020-07-17 21:05:12,072 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {195#true} {195#true} #460#return; {195#true} is VALID [2020-07-17 21:05:12,072 INFO L280 TraceCheckUtils]: 16: Hoare triple {195#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~6 := #t~ret37;havoc #t~ret37; {195#true} is VALID [2020-07-17 21:05:12,073 INFO L280 TraceCheckUtils]: 17: Hoare triple {195#true} assume 0 != ~tmp~6; {195#true} is VALID [2020-07-17 21:05:12,073 INFO L263 TraceCheckUtils]: 18: Hoare triple {195#true} call setup(); {195#true} is VALID [2020-07-17 21:05:12,073 INFO L280 TraceCheckUtils]: 19: Hoare triple {195#true} assume true; {195#true} is VALID [2020-07-17 21:05:12,073 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {195#true} {195#true} #462#return; {195#true} is VALID [2020-07-17 21:05:12,074 INFO L263 TraceCheckUtils]: 21: Hoare triple {195#true} call runTest(); {195#true} is VALID [2020-07-17 21:05:12,074 INFO L263 TraceCheckUtils]: 22: Hoare triple {195#true} call test(); {195#true} is VALID [2020-07-17 21:05:12,074 INFO L280 TraceCheckUtils]: 23: Hoare triple {195#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {195#true} is VALID [2020-07-17 21:05:12,075 INFO L280 TraceCheckUtils]: 24: Hoare triple {195#true} assume !true; {196#false} is VALID [2020-07-17 21:05:12,076 INFO L263 TraceCheckUtils]: 25: Hoare triple {196#false} call cleanup(); {196#false} is VALID [2020-07-17 21:05:12,076 INFO L280 TraceCheckUtils]: 26: Hoare triple {196#false} havoc ~i~0;havoc ~__cil_tmp2~0; {196#false} is VALID [2020-07-17 21:05:12,076 INFO L263 TraceCheckUtils]: 27: Hoare triple {196#false} call timeShift(); {196#false} is VALID [2020-07-17 21:05:12,077 INFO L280 TraceCheckUtils]: 28: Hoare triple {196#false} assume !(0 != ~pumpRunning~0); {196#false} is VALID [2020-07-17 21:05:12,077 INFO L280 TraceCheckUtils]: 29: Hoare triple {196#false} assume !(0 != ~systemActive~0); {196#false} is VALID [2020-07-17 21:05:12,077 INFO L263 TraceCheckUtils]: 30: Hoare triple {196#false} call __utac_acc__Specification1_spec__1(); {196#false} is VALID [2020-07-17 21:05:12,078 INFO L280 TraceCheckUtils]: 31: Hoare triple {196#false} havoc ~tmp~7;havoc ~tmp___0~3; {196#false} is VALID [2020-07-17 21:05:12,078 INFO L263 TraceCheckUtils]: 32: Hoare triple {196#false} call #t~ret38 := isMethaneLevelCritical(); {195#true} is VALID [2020-07-17 21:05:12,078 INFO L280 TraceCheckUtils]: 33: Hoare triple {195#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {195#true} is VALID [2020-07-17 21:05:12,078 INFO L280 TraceCheckUtils]: 34: Hoare triple {195#true} assume true; {195#true} is VALID [2020-07-17 21:05:12,079 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {195#true} {196#false} #560#return; {196#false} is VALID [2020-07-17 21:05:12,079 INFO L280 TraceCheckUtils]: 36: Hoare triple {196#false} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~7 := #t~ret38;havoc #t~ret38; {196#false} is VALID [2020-07-17 21:05:12,079 INFO L280 TraceCheckUtils]: 37: Hoare triple {196#false} assume 0 != ~tmp~7; {196#false} is VALID [2020-07-17 21:05:12,080 INFO L263 TraceCheckUtils]: 38: Hoare triple {196#false} call #t~ret39 := isPumpRunning(); {195#true} is VALID [2020-07-17 21:05:12,080 INFO L280 TraceCheckUtils]: 39: Hoare triple {195#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {195#true} is VALID [2020-07-17 21:05:12,080 INFO L280 TraceCheckUtils]: 40: Hoare triple {195#true} assume true; {195#true} is VALID [2020-07-17 21:05:12,081 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {195#true} {196#false} #562#return; {196#false} is VALID [2020-07-17 21:05:12,081 INFO L280 TraceCheckUtils]: 42: Hoare triple {196#false} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp___0~3 := #t~ret39;havoc #t~ret39; {196#false} is VALID [2020-07-17 21:05:12,081 INFO L280 TraceCheckUtils]: 43: Hoare triple {196#false} assume 0 != ~tmp___0~3; {196#false} is VALID [2020-07-17 21:05:12,082 INFO L263 TraceCheckUtils]: 44: Hoare triple {196#false} call __automaton_fail(); {196#false} is VALID [2020-07-17 21:05:12,082 INFO L280 TraceCheckUtils]: 45: Hoare triple {196#false} assume !false; {196#false} is VALID [2020-07-17 21:05:12,090 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 21:05:12,091 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [446519058] [2020-07-17 21:05:12,092 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:05:12,092 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:05:12,093 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2018968241] [2020-07-17 21:05:12,099 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:05:12,102 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:05:12,106 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:05:12,179 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 21:05:12,179 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:05:12,179 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:05:12,188 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:05:12,189 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:05:12,191 INFO L87 Difference]: Start difference. First operand 192 states. Second operand 3 states. [2020-07-17 21:05:17,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:17,321 INFO L93 Difference]: Finished difference Result 343 states and 450 transitions. [2020-07-17 21:05:17,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:05:17,321 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:05:17,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:05:17,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:05:17,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 450 transitions. [2020-07-17 21:05:17,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:05:17,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 450 transitions. [2020-07-17 21:05:17,400 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 450 transitions. [2020-07-17 21:05:18,948 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 450 edges. 450 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:05:18,978 INFO L225 Difference]: With dead ends: 343 [2020-07-17 21:05:18,978 INFO L226 Difference]: Without dead ends: 185 [2020-07-17 21:05:18,984 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 21:05:19,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2020-07-17 21:05:20,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 149. [2020-07-17 21:05:20,511 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:05:20,512 INFO L82 GeneralOperation]: Start isEquivalent. First operand 185 states. Second operand 149 states. [2020-07-17 21:05:20,512 INFO L74 IsIncluded]: Start isIncluded. First operand 185 states. Second operand 149 states. [2020-07-17 21:05:20,513 INFO L87 Difference]: Start difference. First operand 185 states. Second operand 149 states. [2020-07-17 21:05:20,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:20,530 INFO L93 Difference]: Finished difference Result 185 states and 235 transitions. [2020-07-17 21:05:20,531 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 235 transitions. [2020-07-17 21:05:20,535 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:20,535 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:20,535 INFO L74 IsIncluded]: Start isIncluded. First operand 149 states. Second operand 185 states. [2020-07-17 21:05:20,536 INFO L87 Difference]: Start difference. First operand 149 states. Second operand 185 states. [2020-07-17 21:05:20,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:20,551 INFO L93 Difference]: Finished difference Result 185 states and 235 transitions. [2020-07-17 21:05:20,551 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 235 transitions. [2020-07-17 21:05:20,555 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:20,555 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:20,555 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:05:20,556 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:05:20,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2020-07-17 21:05:20,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 178 transitions. [2020-07-17 21:05:20,566 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 178 transitions. Word has length 46 [2020-07-17 21:05:20,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:05:20,567 INFO L479 AbstractCegarLoop]: Abstraction has 149 states and 178 transitions. [2020-07-17 21:05:20,567 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:05:20,567 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 178 transitions. [2020-07-17 21:05:20,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:05:20,570 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:05:20,570 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 21:05:20,570 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:05:20,570 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:05:20,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:05:20,571 INFO L82 PathProgramCache]: Analyzing trace with hash -2016430514, now seen corresponding path program 1 times [2020-07-17 21:05:20,571 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:05:20,572 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [237746388] [2020-07-17 21:05:20,572 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:05:20,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:20,956 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:05:20,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:21,023 INFO L280 TraceCheckUtils]: 0: Hoare triple {1300#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.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~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);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~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);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);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1279#true} is VALID [2020-07-17 21:05:21,023 INFO L280 TraceCheckUtils]: 1: Hoare triple {1279#true} assume true; {1279#true} is VALID [2020-07-17 21:05:21,024 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1279#true} {1279#true} #556#return; {1279#true} is VALID [2020-07-17 21:05:21,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:21,034 INFO L280 TraceCheckUtils]: 0: Hoare triple {1279#true} assume true; {1279#true} is VALID [2020-07-17 21:05:21,034 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1279#true} {1279#true} #456#return; {1279#true} is VALID [2020-07-17 21:05:21,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:21,042 INFO L280 TraceCheckUtils]: 0: Hoare triple {1279#true} assume true; {1279#true} is VALID [2020-07-17 21:05:21,043 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1279#true} {1279#true} #458#return; {1279#true} is VALID [2020-07-17 21:05:21,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:21,046 INFO L280 TraceCheckUtils]: 0: Hoare triple {1279#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1279#true} is VALID [2020-07-17 21:05:21,047 INFO L280 TraceCheckUtils]: 1: Hoare triple {1279#true} assume true; {1279#true} is VALID [2020-07-17 21:05:21,047 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1279#true} {1279#true} #460#return; {1279#true} is VALID [2020-07-17 21:05:21,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:21,054 INFO L280 TraceCheckUtils]: 0: Hoare triple {1279#true} assume true; {1279#true} is VALID [2020-07-17 21:05:21,054 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1279#true} {1279#true} #462#return; {1279#true} is VALID [2020-07-17 21:05:21,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:21,058 INFO L280 TraceCheckUtils]: 0: Hoare triple {1279#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1279#true} is VALID [2020-07-17 21:05:21,059 INFO L280 TraceCheckUtils]: 1: Hoare triple {1279#true} assume true; {1279#true} is VALID [2020-07-17 21:05:21,059 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1279#true} {1280#false} #560#return; {1280#false} is VALID [2020-07-17 21:05:21,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:21,065 INFO L280 TraceCheckUtils]: 0: Hoare triple {1279#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1279#true} is VALID [2020-07-17 21:05:21,065 INFO L280 TraceCheckUtils]: 1: Hoare triple {1279#true} assume true; {1279#true} is VALID [2020-07-17 21:05:21,065 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1279#true} {1280#false} #562#return; {1280#false} is VALID [2020-07-17 21:05:21,074 INFO L263 TraceCheckUtils]: 0: Hoare triple {1279#true} call ULTIMATE.init(); {1300#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.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~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:05:21,074 INFO L280 TraceCheckUtils]: 1: Hoare triple {1300#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.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~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);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~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);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);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1279#true} is VALID [2020-07-17 21:05:21,074 INFO L280 TraceCheckUtils]: 2: Hoare triple {1279#true} assume true; {1279#true} is VALID [2020-07-17 21:05:21,075 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1279#true} {1279#true} #556#return; {1279#true} is VALID [2020-07-17 21:05:21,075 INFO L263 TraceCheckUtils]: 4: Hoare triple {1279#true} call #t~ret75 := main(); {1279#true} is VALID [2020-07-17 21:05:21,076 INFO L280 TraceCheckUtils]: 5: Hoare triple {1279#true} havoc ~retValue_acc~10;havoc ~tmp~6; {1279#true} is VALID [2020-07-17 21:05:21,076 INFO L263 TraceCheckUtils]: 6: Hoare triple {1279#true} call select_helpers(); {1279#true} is VALID [2020-07-17 21:05:21,076 INFO L280 TraceCheckUtils]: 7: Hoare triple {1279#true} assume true; {1279#true} is VALID [2020-07-17 21:05:21,077 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1279#true} {1279#true} #456#return; {1279#true} is VALID [2020-07-17 21:05:21,077 INFO L263 TraceCheckUtils]: 9: Hoare triple {1279#true} call select_features(); {1279#true} is VALID [2020-07-17 21:05:21,077 INFO L280 TraceCheckUtils]: 10: Hoare triple {1279#true} assume true; {1279#true} is VALID [2020-07-17 21:05:21,077 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1279#true} {1279#true} #458#return; {1279#true} is VALID [2020-07-17 21:05:21,078 INFO L263 TraceCheckUtils]: 12: Hoare triple {1279#true} call #t~ret37 := valid_product(); {1279#true} is VALID [2020-07-17 21:05:21,078 INFO L280 TraceCheckUtils]: 13: Hoare triple {1279#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1279#true} is VALID [2020-07-17 21:05:21,078 INFO L280 TraceCheckUtils]: 14: Hoare triple {1279#true} assume true; {1279#true} is VALID [2020-07-17 21:05:21,079 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1279#true} {1279#true} #460#return; {1279#true} is VALID [2020-07-17 21:05:21,079 INFO L280 TraceCheckUtils]: 16: Hoare triple {1279#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~6 := #t~ret37;havoc #t~ret37; {1279#true} is VALID [2020-07-17 21:05:21,079 INFO L280 TraceCheckUtils]: 17: Hoare triple {1279#true} assume 0 != ~tmp~6; {1279#true} is VALID [2020-07-17 21:05:21,080 INFO L263 TraceCheckUtils]: 18: Hoare triple {1279#true} call setup(); {1279#true} is VALID [2020-07-17 21:05:21,080 INFO L280 TraceCheckUtils]: 19: Hoare triple {1279#true} assume true; {1279#true} is VALID [2020-07-17 21:05:21,080 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1279#true} {1279#true} #462#return; {1279#true} is VALID [2020-07-17 21:05:21,081 INFO L263 TraceCheckUtils]: 21: Hoare triple {1279#true} call runTest(); {1279#true} is VALID [2020-07-17 21:05:21,081 INFO L263 TraceCheckUtils]: 22: Hoare triple {1279#true} call test(); {1279#true} is VALID [2020-07-17 21:05:21,082 INFO L280 TraceCheckUtils]: 23: Hoare triple {1279#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1293#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:05:21,082 INFO L280 TraceCheckUtils]: 24: Hoare triple {1293#(= 0 test_~splverifierCounter~0)} assume !false; {1293#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:05:21,083 INFO L280 TraceCheckUtils]: 25: Hoare triple {1293#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1280#false} is VALID [2020-07-17 21:05:21,083 INFO L263 TraceCheckUtils]: 26: Hoare triple {1280#false} call cleanup(); {1280#false} is VALID [2020-07-17 21:05:21,083 INFO L280 TraceCheckUtils]: 27: Hoare triple {1280#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1280#false} is VALID [2020-07-17 21:05:21,084 INFO L263 TraceCheckUtils]: 28: Hoare triple {1280#false} call timeShift(); {1280#false} is VALID [2020-07-17 21:05:21,084 INFO L280 TraceCheckUtils]: 29: Hoare triple {1280#false} assume !(0 != ~pumpRunning~0); {1280#false} is VALID [2020-07-17 21:05:21,084 INFO L280 TraceCheckUtils]: 30: Hoare triple {1280#false} assume !(0 != ~systemActive~0); {1280#false} is VALID [2020-07-17 21:05:21,085 INFO L263 TraceCheckUtils]: 31: Hoare triple {1280#false} call __utac_acc__Specification1_spec__1(); {1280#false} is VALID [2020-07-17 21:05:21,085 INFO L280 TraceCheckUtils]: 32: Hoare triple {1280#false} havoc ~tmp~7;havoc ~tmp___0~3; {1280#false} is VALID [2020-07-17 21:05:21,085 INFO L263 TraceCheckUtils]: 33: Hoare triple {1280#false} call #t~ret38 := isMethaneLevelCritical(); {1279#true} is VALID [2020-07-17 21:05:21,085 INFO L280 TraceCheckUtils]: 34: Hoare triple {1279#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1279#true} is VALID [2020-07-17 21:05:21,086 INFO L280 TraceCheckUtils]: 35: Hoare triple {1279#true} assume true; {1279#true} is VALID [2020-07-17 21:05:21,086 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1279#true} {1280#false} #560#return; {1280#false} is VALID [2020-07-17 21:05:21,086 INFO L280 TraceCheckUtils]: 37: Hoare triple {1280#false} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~7 := #t~ret38;havoc #t~ret38; {1280#false} is VALID [2020-07-17 21:05:21,088 INFO L280 TraceCheckUtils]: 38: Hoare triple {1280#false} assume 0 != ~tmp~7; {1280#false} is VALID [2020-07-17 21:05:21,088 INFO L263 TraceCheckUtils]: 39: Hoare triple {1280#false} call #t~ret39 := isPumpRunning(); {1279#true} is VALID [2020-07-17 21:05:21,091 INFO L280 TraceCheckUtils]: 40: Hoare triple {1279#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1279#true} is VALID [2020-07-17 21:05:21,092 INFO L280 TraceCheckUtils]: 41: Hoare triple {1279#true} assume true; {1279#true} is VALID [2020-07-17 21:05:21,092 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1279#true} {1280#false} #562#return; {1280#false} is VALID [2020-07-17 21:05:21,092 INFO L280 TraceCheckUtils]: 43: Hoare triple {1280#false} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp___0~3 := #t~ret39;havoc #t~ret39; {1280#false} is VALID [2020-07-17 21:05:21,093 INFO L280 TraceCheckUtils]: 44: Hoare triple {1280#false} assume 0 != ~tmp___0~3; {1280#false} is VALID [2020-07-17 21:05:21,093 INFO L263 TraceCheckUtils]: 45: Hoare triple {1280#false} call __automaton_fail(); {1280#false} is VALID [2020-07-17 21:05:21,093 INFO L280 TraceCheckUtils]: 46: Hoare triple {1280#false} assume !false; {1280#false} is VALID [2020-07-17 21:05:21,105 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 21:05:21,107 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [237746388] [2020-07-17 21:05:21,108 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:05:21,108 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:05:21,108 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1388997773] [2020-07-17 21:05:21,110 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:05:21,110 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:05:21,110 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:05:21,170 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 21:05:21,170 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:05:21,170 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:05:21,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:05:21,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:05:21,171 INFO L87 Difference]: Start difference. First operand 149 states and 178 transitions. Second operand 4 states. [2020-07-17 21:05:22,468 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:05:26,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:26,842 INFO L93 Difference]: Finished difference Result 270 states and 333 transitions. [2020-07-17 21:05:26,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:05:26,843 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:05:26,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:05:26,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:05:26,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 333 transitions. [2020-07-17 21:05:26,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:05:26,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 333 transitions. [2020-07-17 21:05:26,861 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 333 transitions. [2020-07-17 21:05:28,027 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 333 edges. 333 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:05:28,035 INFO L225 Difference]: With dead ends: 270 [2020-07-17 21:05:28,035 INFO L226 Difference]: Without dead ends: 169 [2020-07-17 21:05:28,037 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:05:28,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2020-07-17 21:05:29,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 140. [2020-07-17 21:05:29,593 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:05:29,593 INFO L82 GeneralOperation]: Start isEquivalent. First operand 169 states. Second operand 140 states. [2020-07-17 21:05:29,594 INFO L74 IsIncluded]: Start isIncluded. First operand 169 states. Second operand 140 states. [2020-07-17 21:05:29,594 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 140 states. [2020-07-17 21:05:29,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:29,605 INFO L93 Difference]: Finished difference Result 169 states and 211 transitions. [2020-07-17 21:05:29,605 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 211 transitions. [2020-07-17 21:05:29,607 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:29,607 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:29,607 INFO L74 IsIncluded]: Start isIncluded. First operand 140 states. Second operand 169 states. [2020-07-17 21:05:29,607 INFO L87 Difference]: Start difference. First operand 140 states. Second operand 169 states. [2020-07-17 21:05:29,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:29,617 INFO L93 Difference]: Finished difference Result 169 states and 211 transitions. [2020-07-17 21:05:29,617 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 211 transitions. [2020-07-17 21:05:29,618 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:29,618 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:29,619 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:05:29,619 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:05:29,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2020-07-17 21:05:29,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 166 transitions. [2020-07-17 21:05:29,626 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 166 transitions. Word has length 47 [2020-07-17 21:05:29,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:05:29,626 INFO L479 AbstractCegarLoop]: Abstraction has 140 states and 166 transitions. [2020-07-17 21:05:29,626 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:05:29,627 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 166 transitions. [2020-07-17 21:05:29,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:05:29,628 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:05:29,628 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 21:05:29,629 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:05:29,629 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:05:29,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:05:29,629 INFO L82 PathProgramCache]: Analyzing trace with hash 1603631393, now seen corresponding path program 1 times [2020-07-17 21:05:29,630 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:05:29,630 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1666961587] [2020-07-17 21:05:29,630 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:05:29,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:30,019 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:05:30,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:30,106 INFO L280 TraceCheckUtils]: 0: Hoare triple {2251#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.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~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);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~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);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);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {2232#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:05:30,118 INFO L280 TraceCheckUtils]: 1: Hoare triple {2232#(= 1 ~systemActive~0)} assume true; {2232#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:05:30,124 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2232#(= 1 ~systemActive~0)} {2227#true} #556#return; {2232#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:05:30,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:30,140 INFO L280 TraceCheckUtils]: 0: Hoare triple {2227#true} assume true; {2227#true} is VALID [2020-07-17 21:05:30,143 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2227#true} {2232#(= 1 ~systemActive~0)} #456#return; {2232#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:05:30,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:30,153 INFO L280 TraceCheckUtils]: 0: Hoare triple {2227#true} assume true; {2227#true} is VALID [2020-07-17 21:05:30,154 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2227#true} {2232#(= 1 ~systemActive~0)} #458#return; {2232#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:05:30,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:30,222 INFO L280 TraceCheckUtils]: 0: Hoare triple {2227#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2252#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:05:30,223 INFO L280 TraceCheckUtils]: 1: Hoare triple {2252#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2252#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:05:30,224 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2252#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {2232#(= 1 ~systemActive~0)} #460#return; {2240#(= |main_#t~ret37| ~systemActive~0)} is VALID [2020-07-17 21:05:30,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:30,228 INFO L280 TraceCheckUtils]: 0: Hoare triple {2227#true} assume true; {2227#true} is VALID [2020-07-17 21:05:30,228 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2227#true} {2242#(not (= 0 ~systemActive~0))} #462#return; {2242#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:30,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:30,234 INFO L280 TraceCheckUtils]: 0: Hoare triple {2227#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {2227#true} is VALID [2020-07-17 21:05:30,234 INFO L280 TraceCheckUtils]: 1: Hoare triple {2227#true} assume true; {2227#true} is VALID [2020-07-17 21:05:30,234 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2227#true} {2228#false} #560#return; {2228#false} is VALID [2020-07-17 21:05:30,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:30,238 INFO L280 TraceCheckUtils]: 0: Hoare triple {2227#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {2227#true} is VALID [2020-07-17 21:05:30,239 INFO L280 TraceCheckUtils]: 1: Hoare triple {2227#true} assume true; {2227#true} is VALID [2020-07-17 21:05:30,239 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2227#true} {2228#false} #562#return; {2228#false} is VALID [2020-07-17 21:05:30,244 INFO L263 TraceCheckUtils]: 0: Hoare triple {2227#true} call ULTIMATE.init(); {2251#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.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~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:05:30,250 INFO L280 TraceCheckUtils]: 1: Hoare triple {2251#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.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~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);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~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);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);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {2232#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:05:30,252 INFO L280 TraceCheckUtils]: 2: Hoare triple {2232#(= 1 ~systemActive~0)} assume true; {2232#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:05:30,253 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2232#(= 1 ~systemActive~0)} {2227#true} #556#return; {2232#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:05:30,254 INFO L263 TraceCheckUtils]: 4: Hoare triple {2232#(= 1 ~systemActive~0)} call #t~ret75 := main(); {2232#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:05:30,255 INFO L280 TraceCheckUtils]: 5: Hoare triple {2232#(= 1 ~systemActive~0)} havoc ~retValue_acc~10;havoc ~tmp~6; {2232#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:05:30,256 INFO L263 TraceCheckUtils]: 6: Hoare triple {2232#(= 1 ~systemActive~0)} call select_helpers(); {2227#true} is VALID [2020-07-17 21:05:30,256 INFO L280 TraceCheckUtils]: 7: Hoare triple {2227#true} assume true; {2227#true} is VALID [2020-07-17 21:05:30,257 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2227#true} {2232#(= 1 ~systemActive~0)} #456#return; {2232#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:05:30,257 INFO L263 TraceCheckUtils]: 9: Hoare triple {2232#(= 1 ~systemActive~0)} call select_features(); {2227#true} is VALID [2020-07-17 21:05:30,257 INFO L280 TraceCheckUtils]: 10: Hoare triple {2227#true} assume true; {2227#true} is VALID [2020-07-17 21:05:30,258 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2227#true} {2232#(= 1 ~systemActive~0)} #458#return; {2232#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:05:30,259 INFO L263 TraceCheckUtils]: 12: Hoare triple {2232#(= 1 ~systemActive~0)} call #t~ret37 := valid_product(); {2227#true} is VALID [2020-07-17 21:05:30,259 INFO L280 TraceCheckUtils]: 13: Hoare triple {2227#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2252#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:05:30,260 INFO L280 TraceCheckUtils]: 14: Hoare triple {2252#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2252#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:05:30,262 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2252#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {2232#(= 1 ~systemActive~0)} #460#return; {2240#(= |main_#t~ret37| ~systemActive~0)} is VALID [2020-07-17 21:05:30,264 INFO L280 TraceCheckUtils]: 16: Hoare triple {2240#(= |main_#t~ret37| ~systemActive~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~6 := #t~ret37;havoc #t~ret37; {2241#(= main_~tmp~6 ~systemActive~0)} is VALID [2020-07-17 21:05:30,264 INFO L280 TraceCheckUtils]: 17: Hoare triple {2241#(= main_~tmp~6 ~systemActive~0)} assume 0 != ~tmp~6; {2242#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:30,265 INFO L263 TraceCheckUtils]: 18: Hoare triple {2242#(not (= 0 ~systemActive~0))} call setup(); {2227#true} is VALID [2020-07-17 21:05:30,265 INFO L280 TraceCheckUtils]: 19: Hoare triple {2227#true} assume true; {2227#true} is VALID [2020-07-17 21:05:30,266 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2227#true} {2242#(not (= 0 ~systemActive~0))} #462#return; {2242#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:30,266 INFO L263 TraceCheckUtils]: 21: Hoare triple {2242#(not (= 0 ~systemActive~0))} call runTest(); {2242#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:30,267 INFO L263 TraceCheckUtils]: 22: Hoare triple {2242#(not (= 0 ~systemActive~0))} call test(); {2242#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:30,267 INFO L280 TraceCheckUtils]: 23: Hoare triple {2242#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2242#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:30,267 INFO L280 TraceCheckUtils]: 24: Hoare triple {2242#(not (= 0 ~systemActive~0))} assume !false; {2242#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:30,269 INFO L280 TraceCheckUtils]: 25: Hoare triple {2242#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {2242#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:30,269 INFO L280 TraceCheckUtils]: 26: Hoare triple {2242#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {2242#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:30,270 INFO L280 TraceCheckUtils]: 27: Hoare triple {2242#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~0); {2242#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:30,271 INFO L280 TraceCheckUtils]: 28: Hoare triple {2242#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {2242#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:30,272 INFO L280 TraceCheckUtils]: 29: Hoare triple {2242#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {2242#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:30,272 INFO L280 TraceCheckUtils]: 30: Hoare triple {2242#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {2242#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:30,273 INFO L280 TraceCheckUtils]: 31: Hoare triple {2242#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {2242#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:30,274 INFO L263 TraceCheckUtils]: 32: Hoare triple {2242#(not (= 0 ~systemActive~0))} call timeShift(); {2242#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:30,274 INFO L280 TraceCheckUtils]: 33: Hoare triple {2242#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {2242#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:05:30,275 INFO L280 TraceCheckUtils]: 34: Hoare triple {2242#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {2228#false} is VALID [2020-07-17 21:05:30,275 INFO L263 TraceCheckUtils]: 35: Hoare triple {2228#false} call __utac_acc__Specification1_spec__1(); {2228#false} is VALID [2020-07-17 21:05:30,275 INFO L280 TraceCheckUtils]: 36: Hoare triple {2228#false} havoc ~tmp~7;havoc ~tmp___0~3; {2228#false} is VALID [2020-07-17 21:05:30,275 INFO L263 TraceCheckUtils]: 37: Hoare triple {2228#false} call #t~ret38 := isMethaneLevelCritical(); {2227#true} is VALID [2020-07-17 21:05:30,275 INFO L280 TraceCheckUtils]: 38: Hoare triple {2227#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {2227#true} is VALID [2020-07-17 21:05:30,276 INFO L280 TraceCheckUtils]: 39: Hoare triple {2227#true} assume true; {2227#true} is VALID [2020-07-17 21:05:30,276 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2227#true} {2228#false} #560#return; {2228#false} is VALID [2020-07-17 21:05:30,276 INFO L280 TraceCheckUtils]: 41: Hoare triple {2228#false} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~7 := #t~ret38;havoc #t~ret38; {2228#false} is VALID [2020-07-17 21:05:30,276 INFO L280 TraceCheckUtils]: 42: Hoare triple {2228#false} assume 0 != ~tmp~7; {2228#false} is VALID [2020-07-17 21:05:30,276 INFO L263 TraceCheckUtils]: 43: Hoare triple {2228#false} call #t~ret39 := isPumpRunning(); {2227#true} is VALID [2020-07-17 21:05:30,277 INFO L280 TraceCheckUtils]: 44: Hoare triple {2227#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {2227#true} is VALID [2020-07-17 21:05:30,277 INFO L280 TraceCheckUtils]: 45: Hoare triple {2227#true} assume true; {2227#true} is VALID [2020-07-17 21:05:30,277 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2227#true} {2228#false} #562#return; {2228#false} is VALID [2020-07-17 21:05:30,278 INFO L280 TraceCheckUtils]: 47: Hoare triple {2228#false} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp___0~3 := #t~ret39;havoc #t~ret39; {2228#false} is VALID [2020-07-17 21:05:30,278 INFO L280 TraceCheckUtils]: 48: Hoare triple {2228#false} assume 0 != ~tmp___0~3; {2228#false} is VALID [2020-07-17 21:05:30,278 INFO L263 TraceCheckUtils]: 49: Hoare triple {2228#false} call __automaton_fail(); {2228#false} is VALID [2020-07-17 21:05:30,279 INFO L280 TraceCheckUtils]: 50: Hoare triple {2228#false} assume !false; {2228#false} is VALID [2020-07-17 21:05:30,287 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 21:05:30,287 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1666961587] [2020-07-17 21:05:30,287 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:05:30,288 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:05:30,288 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1690596523] [2020-07-17 21:05:30,288 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:05:30,289 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:05:30,289 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:05:30,354 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 21:05:30,355 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:05:30,355 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:05:30,355 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:05:30,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:05:30,356 INFO L87 Difference]: Start difference. First operand 140 states and 166 transitions. Second operand 8 states. [2020-07-17 21:05:31,136 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:05:32,116 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:05:32,515 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:05:32,839 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:05:36,701 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:05:50,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:50,210 INFO L93 Difference]: Finished difference Result 476 states and 596 transitions. [2020-07-17 21:05:50,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:05:50,211 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:05:50,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:05:50,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:05:50,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 596 transitions. [2020-07-17 21:05:50,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:05:50,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 596 transitions. [2020-07-17 21:05:50,237 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 596 transitions. [2020-07-17 21:05:52,461 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 596 edges. 596 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:05:52,477 INFO L225 Difference]: With dead ends: 476 [2020-07-17 21:05:52,477 INFO L226 Difference]: Without dead ends: 360 [2020-07-17 21:05:52,479 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 21:05:52,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 360 states. [2020-07-17 21:05:55,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 360 to 298. [2020-07-17 21:05:55,755 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:05:55,755 INFO L82 GeneralOperation]: Start isEquivalent. First operand 360 states. Second operand 298 states. [2020-07-17 21:05:55,755 INFO L74 IsIncluded]: Start isIncluded. First operand 360 states. Second operand 298 states. [2020-07-17 21:05:55,755 INFO L87 Difference]: Start difference. First operand 360 states. Second operand 298 states. [2020-07-17 21:05:55,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:55,775 INFO L93 Difference]: Finished difference Result 360 states and 447 transitions. [2020-07-17 21:05:55,776 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 447 transitions. [2020-07-17 21:05:55,778 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:55,778 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:55,778 INFO L74 IsIncluded]: Start isIncluded. First operand 298 states. Second operand 360 states. [2020-07-17 21:05:55,778 INFO L87 Difference]: Start difference. First operand 298 states. Second operand 360 states. [2020-07-17 21:05:55,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:55,797 INFO L93 Difference]: Finished difference Result 360 states and 447 transitions. [2020-07-17 21:05:55,798 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 447 transitions. [2020-07-17 21:05:55,799 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:55,799 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:55,800 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:05:55,800 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:05:55,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 298 states. [2020-07-17 21:05:55,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 298 states and 364 transitions. [2020-07-17 21:05:55,815 INFO L78 Accepts]: Start accepts. Automaton has 298 states and 364 transitions. Word has length 51 [2020-07-17 21:05:55,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:05:55,816 INFO L479 AbstractCegarLoop]: Abstraction has 298 states and 364 transitions. [2020-07-17 21:05:55,816 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:05:55,816 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 364 transitions. [2020-07-17 21:05:55,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:05:55,818 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:05:55,818 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 21:05:55,818 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:05:55,818 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:05:55,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:05:55,819 INFO L82 PathProgramCache]: Analyzing trace with hash -1180849517, now seen corresponding path program 1 times [2020-07-17 21:05:55,819 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:05:55,819 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [786975258] [2020-07-17 21:05:55,819 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:05:55,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:56,197 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:05:56,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:56,267 INFO L280 TraceCheckUtils]: 0: Hoare triple {4101#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.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~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);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~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);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);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {4079#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,268 INFO L280 TraceCheckUtils]: 1: Hoare triple {4079#(= 0 ~methaneLevelCritical~0)} assume true; {4079#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,268 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4079#(= 0 ~methaneLevelCritical~0)} {4074#true} #556#return; {4079#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:56,272 INFO L280 TraceCheckUtils]: 0: Hoare triple {4074#true} assume true; {4074#true} is VALID [2020-07-17 21:05:56,273 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4074#true} {4079#(= 0 ~methaneLevelCritical~0)} #456#return; {4079#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:56,276 INFO L280 TraceCheckUtils]: 0: Hoare triple {4074#true} assume true; {4074#true} is VALID [2020-07-17 21:05:56,277 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4074#true} {4079#(= 0 ~methaneLevelCritical~0)} #458#return; {4079#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:56,281 INFO L280 TraceCheckUtils]: 0: Hoare triple {4074#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {4074#true} is VALID [2020-07-17 21:05:56,282 INFO L280 TraceCheckUtils]: 1: Hoare triple {4074#true} assume true; {4074#true} is VALID [2020-07-17 21:05:56,282 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4074#true} {4079#(= 0 ~methaneLevelCritical~0)} #460#return; {4079#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:56,286 INFO L280 TraceCheckUtils]: 0: Hoare triple {4074#true} assume true; {4074#true} is VALID [2020-07-17 21:05:56,286 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4074#true} {4079#(= 0 ~methaneLevelCritical~0)} #462#return; {4079#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:56,306 INFO L280 TraceCheckUtils]: 0: Hoare triple {4102#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {4074#true} is VALID [2020-07-17 21:05:56,306 INFO L280 TraceCheckUtils]: 1: Hoare triple {4074#true} ~systemActive~0 := 0; {4074#true} is VALID [2020-07-17 21:05:56,306 INFO L280 TraceCheckUtils]: 2: Hoare triple {4074#true} assume true; {4074#true} is VALID [2020-07-17 21:05:56,307 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4074#true} {4079#(= 0 ~methaneLevelCritical~0)} #512#return; {4079#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:56,324 INFO L280 TraceCheckUtils]: 0: Hoare triple {4074#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {4103#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,325 INFO L280 TraceCheckUtils]: 1: Hoare triple {4103#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {4103#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,326 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4103#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {4079#(= 0 ~methaneLevelCritical~0)} #560#return; {4096#(= 0 |__utac_acc__Specification1_spec__1_#t~ret38|)} is VALID [2020-07-17 21:05:56,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:56,329 INFO L280 TraceCheckUtils]: 0: Hoare triple {4074#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {4074#true} is VALID [2020-07-17 21:05:56,329 INFO L280 TraceCheckUtils]: 1: Hoare triple {4074#true} assume true; {4074#true} is VALID [2020-07-17 21:05:56,329 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4074#true} {4075#false} #562#return; {4075#false} is VALID [2020-07-17 21:05:56,333 INFO L263 TraceCheckUtils]: 0: Hoare triple {4074#true} call ULTIMATE.init(); {4101#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.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~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:05:56,339 INFO L280 TraceCheckUtils]: 1: Hoare triple {4101#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.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~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);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~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);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);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {4079#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,340 INFO L280 TraceCheckUtils]: 2: Hoare triple {4079#(= 0 ~methaneLevelCritical~0)} assume true; {4079#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,341 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4079#(= 0 ~methaneLevelCritical~0)} {4074#true} #556#return; {4079#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,341 INFO L263 TraceCheckUtils]: 4: Hoare triple {4079#(= 0 ~methaneLevelCritical~0)} call #t~ret75 := main(); {4079#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,342 INFO L280 TraceCheckUtils]: 5: Hoare triple {4079#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~10;havoc ~tmp~6; {4079#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,342 INFO L263 TraceCheckUtils]: 6: Hoare triple {4079#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {4074#true} is VALID [2020-07-17 21:05:56,342 INFO L280 TraceCheckUtils]: 7: Hoare triple {4074#true} assume true; {4074#true} is VALID [2020-07-17 21:05:56,343 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4074#true} {4079#(= 0 ~methaneLevelCritical~0)} #456#return; {4079#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,343 INFO L263 TraceCheckUtils]: 9: Hoare triple {4079#(= 0 ~methaneLevelCritical~0)} call select_features(); {4074#true} is VALID [2020-07-17 21:05:56,343 INFO L280 TraceCheckUtils]: 10: Hoare triple {4074#true} assume true; {4074#true} is VALID [2020-07-17 21:05:56,344 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4074#true} {4079#(= 0 ~methaneLevelCritical~0)} #458#return; {4079#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,344 INFO L263 TraceCheckUtils]: 12: Hoare triple {4079#(= 0 ~methaneLevelCritical~0)} call #t~ret37 := valid_product(); {4074#true} is VALID [2020-07-17 21:05:56,345 INFO L280 TraceCheckUtils]: 13: Hoare triple {4074#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {4074#true} is VALID [2020-07-17 21:05:56,345 INFO L280 TraceCheckUtils]: 14: Hoare triple {4074#true} assume true; {4074#true} is VALID [2020-07-17 21:05:56,346 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4074#true} {4079#(= 0 ~methaneLevelCritical~0)} #460#return; {4079#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,346 INFO L280 TraceCheckUtils]: 16: Hoare triple {4079#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~6 := #t~ret37;havoc #t~ret37; {4079#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,347 INFO L280 TraceCheckUtils]: 17: Hoare triple {4079#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~6; {4079#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,348 INFO L263 TraceCheckUtils]: 18: Hoare triple {4079#(= 0 ~methaneLevelCritical~0)} call setup(); {4074#true} is VALID [2020-07-17 21:05:56,348 INFO L280 TraceCheckUtils]: 19: Hoare triple {4074#true} assume true; {4074#true} is VALID [2020-07-17 21:05:56,348 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4074#true} {4079#(= 0 ~methaneLevelCritical~0)} #462#return; {4079#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,350 INFO L263 TraceCheckUtils]: 21: Hoare triple {4079#(= 0 ~methaneLevelCritical~0)} call runTest(); {4079#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,350 INFO L263 TraceCheckUtils]: 22: Hoare triple {4079#(= 0 ~methaneLevelCritical~0)} call test(); {4079#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,351 INFO L280 TraceCheckUtils]: 23: Hoare triple {4079#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4079#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,352 INFO L280 TraceCheckUtils]: 24: Hoare triple {4079#(= 0 ~methaneLevelCritical~0)} assume !false; {4079#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,352 INFO L280 TraceCheckUtils]: 25: Hoare triple {4079#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {4079#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,353 INFO L280 TraceCheckUtils]: 26: Hoare triple {4079#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {4079#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,353 INFO L280 TraceCheckUtils]: 27: Hoare triple {4079#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~0); {4079#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,354 INFO L280 TraceCheckUtils]: 28: Hoare triple {4079#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {4079#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,354 INFO L280 TraceCheckUtils]: 29: Hoare triple {4079#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {4079#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,355 INFO L280 TraceCheckUtils]: 30: Hoare triple {4079#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {4079#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,355 INFO L280 TraceCheckUtils]: 31: Hoare triple {4079#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {4079#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,356 INFO L280 TraceCheckUtils]: 32: Hoare triple {4079#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {4079#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,357 INFO L263 TraceCheckUtils]: 33: Hoare triple {4079#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {4102#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:05:56,358 INFO L280 TraceCheckUtils]: 34: Hoare triple {4102#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {4074#true} is VALID [2020-07-17 21:05:56,358 INFO L280 TraceCheckUtils]: 35: Hoare triple {4074#true} ~systemActive~0 := 0; {4074#true} is VALID [2020-07-17 21:05:56,358 INFO L280 TraceCheckUtils]: 36: Hoare triple {4074#true} assume true; {4074#true} is VALID [2020-07-17 21:05:56,360 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {4074#true} {4079#(= 0 ~methaneLevelCritical~0)} #512#return; {4079#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,365 INFO L263 TraceCheckUtils]: 38: Hoare triple {4079#(= 0 ~methaneLevelCritical~0)} call timeShift(); {4079#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,366 INFO L280 TraceCheckUtils]: 39: Hoare triple {4079#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {4079#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,366 INFO L280 TraceCheckUtils]: 40: Hoare triple {4079#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {4079#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,367 INFO L263 TraceCheckUtils]: 41: Hoare triple {4079#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {4079#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,368 INFO L280 TraceCheckUtils]: 42: Hoare triple {4079#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~7;havoc ~tmp___0~3; {4079#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,368 INFO L263 TraceCheckUtils]: 43: Hoare triple {4079#(= 0 ~methaneLevelCritical~0)} call #t~ret38 := isMethaneLevelCritical(); {4074#true} is VALID [2020-07-17 21:05:56,368 INFO L280 TraceCheckUtils]: 44: Hoare triple {4074#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {4103#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,369 INFO L280 TraceCheckUtils]: 45: Hoare triple {4103#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {4103#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:56,370 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {4103#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {4079#(= 0 ~methaneLevelCritical~0)} #560#return; {4096#(= 0 |__utac_acc__Specification1_spec__1_#t~ret38|)} is VALID [2020-07-17 21:05:56,371 INFO L280 TraceCheckUtils]: 47: Hoare triple {4096#(= 0 |__utac_acc__Specification1_spec__1_#t~ret38|)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~7 := #t~ret38;havoc #t~ret38; {4097#(= 0 __utac_acc__Specification1_spec__1_~tmp~7)} is VALID [2020-07-17 21:05:56,371 INFO L280 TraceCheckUtils]: 48: Hoare triple {4097#(= 0 __utac_acc__Specification1_spec__1_~tmp~7)} assume 0 != ~tmp~7; {4075#false} is VALID [2020-07-17 21:05:56,372 INFO L263 TraceCheckUtils]: 49: Hoare triple {4075#false} call #t~ret39 := isPumpRunning(); {4074#true} is VALID [2020-07-17 21:05:56,372 INFO L280 TraceCheckUtils]: 50: Hoare triple {4074#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {4074#true} is VALID [2020-07-17 21:05:56,372 INFO L280 TraceCheckUtils]: 51: Hoare triple {4074#true} assume true; {4074#true} is VALID [2020-07-17 21:05:56,372 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4074#true} {4075#false} #562#return; {4075#false} is VALID [2020-07-17 21:05:56,373 INFO L280 TraceCheckUtils]: 53: Hoare triple {4075#false} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp___0~3 := #t~ret39;havoc #t~ret39; {4075#false} is VALID [2020-07-17 21:05:56,373 INFO L280 TraceCheckUtils]: 54: Hoare triple {4075#false} assume 0 != ~tmp___0~3; {4075#false} is VALID [2020-07-17 21:05:56,373 INFO L263 TraceCheckUtils]: 55: Hoare triple {4075#false} call __automaton_fail(); {4075#false} is VALID [2020-07-17 21:05:56,373 INFO L280 TraceCheckUtils]: 56: Hoare triple {4075#false} assume !false; {4075#false} is VALID [2020-07-17 21:05:56,381 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 21:05:56,381 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [786975258] [2020-07-17 21:05:56,381 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:05:56,381 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:05:56,382 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1090441077] [2020-07-17 21:05:56,382 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:05:56,383 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:05:56,383 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:05:56,453 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 21:05:56,454 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:05:56,454 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:05:56,454 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:05:56,455 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:05:56,455 INFO L87 Difference]: Start difference. First operand 298 states and 364 transitions. Second operand 8 states. [2020-07-17 21:05:57,299 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:06:02,106 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:06:04,387 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:06:05,376 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:06:05,929 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:06:09,165 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:06:17,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:06:17,230 INFO L93 Difference]: Finished difference Result 960 states and 1249 transitions. [2020-07-17 21:06:17,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:06:17,231 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:06:17,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:06:17,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:06:17,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 580 transitions. [2020-07-17 21:06:17,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:06:17,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 580 transitions. [2020-07-17 21:06:17,256 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 580 transitions. [2020-07-17 21:06:19,357 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 580 edges. 580 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:06:19,396 INFO L225 Difference]: With dead ends: 960 [2020-07-17 21:06:19,396 INFO L226 Difference]: Without dead ends: 686 [2020-07-17 21:06:19,398 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 21:06:19,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 686 states. [2020-07-17 21:06:25,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 686 to 551. [2020-07-17 21:06:25,460 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:06:25,460 INFO L82 GeneralOperation]: Start isEquivalent. First operand 686 states. Second operand 551 states. [2020-07-17 21:06:25,460 INFO L74 IsIncluded]: Start isIncluded. First operand 686 states. Second operand 551 states. [2020-07-17 21:06:25,461 INFO L87 Difference]: Start difference. First operand 686 states. Second operand 551 states. [2020-07-17 21:06:25,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:06:25,506 INFO L93 Difference]: Finished difference Result 686 states and 884 transitions. [2020-07-17 21:06:25,506 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 884 transitions. [2020-07-17 21:06:25,509 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:06:25,509 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:06:25,509 INFO L74 IsIncluded]: Start isIncluded. First operand 551 states. Second operand 686 states. [2020-07-17 21:06:25,509 INFO L87 Difference]: Start difference. First operand 551 states. Second operand 686 states. [2020-07-17 21:06:25,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:06:25,564 INFO L93 Difference]: Finished difference Result 686 states and 884 transitions. [2020-07-17 21:06:25,564 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 884 transitions. [2020-07-17 21:06:25,567 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:06:25,567 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:06:25,568 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:06:25,568 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:06:25,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 551 states. [2020-07-17 21:06:25,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 551 states and 678 transitions. [2020-07-17 21:06:25,606 INFO L78 Accepts]: Start accepts. Automaton has 551 states and 678 transitions. Word has length 57 [2020-07-17 21:06:25,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:06:25,607 INFO L479 AbstractCegarLoop]: Abstraction has 551 states and 678 transitions. [2020-07-17 21:06:25,607 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:06:25,607 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 678 transitions. [2020-07-17 21:06:25,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-17 21:06:25,610 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:06:25,611 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 21:06:25,611 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:06:25,611 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:06:25,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:06:25,612 INFO L82 PathProgramCache]: Analyzing trace with hash -687352489, now seen corresponding path program 1 times [2020-07-17 21:06:25,612 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:06:25,612 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1929946895] [2020-07-17 21:06:25,612 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:06:25,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:26,030 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:06:26,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:26,101 INFO L280 TraceCheckUtils]: 0: Hoare triple {7632#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.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~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);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~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);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);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,102 INFO L280 TraceCheckUtils]: 1: Hoare triple {7607#(= 0 ~pumpRunning~0)} assume true; {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,103 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7607#(= 0 ~pumpRunning~0)} {7602#true} #556#return; {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:26,107 INFO L280 TraceCheckUtils]: 0: Hoare triple {7602#true} assume true; {7602#true} is VALID [2020-07-17 21:06:26,108 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7602#true} {7607#(= 0 ~pumpRunning~0)} #456#return; {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:26,113 INFO L280 TraceCheckUtils]: 0: Hoare triple {7602#true} assume true; {7602#true} is VALID [2020-07-17 21:06:26,114 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7602#true} {7607#(= 0 ~pumpRunning~0)} #458#return; {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:26,118 INFO L280 TraceCheckUtils]: 0: Hoare triple {7602#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {7602#true} is VALID [2020-07-17 21:06:26,119 INFO L280 TraceCheckUtils]: 1: Hoare triple {7602#true} assume true; {7602#true} is VALID [2020-07-17 21:06:26,120 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7602#true} {7607#(= 0 ~pumpRunning~0)} #460#return; {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:26,123 INFO L280 TraceCheckUtils]: 0: Hoare triple {7602#true} assume true; {7602#true} is VALID [2020-07-17 21:06:26,124 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7602#true} {7607#(= 0 ~pumpRunning~0)} #462#return; {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:26,137 INFO L280 TraceCheckUtils]: 0: Hoare triple {7633#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {7602#true} is VALID [2020-07-17 21:06:26,137 INFO L280 TraceCheckUtils]: 1: Hoare triple {7602#true} assume true; {7602#true} is VALID [2020-07-17 21:06:26,138 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7602#true} {7607#(= 0 ~pumpRunning~0)} #510#return; {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:26,159 INFO L280 TraceCheckUtils]: 0: Hoare triple {7634#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,164 INFO L280 TraceCheckUtils]: 1: Hoare triple {7607#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,166 INFO L280 TraceCheckUtils]: 2: Hoare triple {7607#(= 0 ~pumpRunning~0)} assume true; {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,167 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7607#(= 0 ~pumpRunning~0)} {7607#(= 0 ~pumpRunning~0)} #512#return; {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:26,171 INFO L280 TraceCheckUtils]: 0: Hoare triple {7602#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {7602#true} is VALID [2020-07-17 21:06:26,171 INFO L280 TraceCheckUtils]: 1: Hoare triple {7602#true} assume true; {7602#true} is VALID [2020-07-17 21:06:26,172 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7602#true} {7607#(= 0 ~pumpRunning~0)} #560#return; {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:26,189 INFO L280 TraceCheckUtils]: 0: Hoare triple {7602#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {7635#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:06:26,190 INFO L280 TraceCheckUtils]: 1: Hoare triple {7635#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {7635#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:06:26,190 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7635#(= ~pumpRunning~0 |isPumpRunning_#res|)} {7607#(= 0 ~pumpRunning~0)} #562#return; {7630#(= 0 |__utac_acc__Specification1_spec__1_#t~ret39|)} is VALID [2020-07-17 21:06:26,195 INFO L263 TraceCheckUtils]: 0: Hoare triple {7602#true} call ULTIMATE.init(); {7632#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.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~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:06:26,200 INFO L280 TraceCheckUtils]: 1: Hoare triple {7632#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.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~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);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~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);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);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,201 INFO L280 TraceCheckUtils]: 2: Hoare triple {7607#(= 0 ~pumpRunning~0)} assume true; {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,202 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7607#(= 0 ~pumpRunning~0)} {7602#true} #556#return; {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,207 INFO L263 TraceCheckUtils]: 4: Hoare triple {7607#(= 0 ~pumpRunning~0)} call #t~ret75 := main(); {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,209 INFO L280 TraceCheckUtils]: 5: Hoare triple {7607#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~10;havoc ~tmp~6; {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,210 INFO L263 TraceCheckUtils]: 6: Hoare triple {7607#(= 0 ~pumpRunning~0)} call select_helpers(); {7602#true} is VALID [2020-07-17 21:06:26,210 INFO L280 TraceCheckUtils]: 7: Hoare triple {7602#true} assume true; {7602#true} is VALID [2020-07-17 21:06:26,211 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7602#true} {7607#(= 0 ~pumpRunning~0)} #456#return; {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,211 INFO L263 TraceCheckUtils]: 9: Hoare triple {7607#(= 0 ~pumpRunning~0)} call select_features(); {7602#true} is VALID [2020-07-17 21:06:26,211 INFO L280 TraceCheckUtils]: 10: Hoare triple {7602#true} assume true; {7602#true} is VALID [2020-07-17 21:06:26,212 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7602#true} {7607#(= 0 ~pumpRunning~0)} #458#return; {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,212 INFO L263 TraceCheckUtils]: 12: Hoare triple {7607#(= 0 ~pumpRunning~0)} call #t~ret37 := valid_product(); {7602#true} is VALID [2020-07-17 21:06:26,212 INFO L280 TraceCheckUtils]: 13: Hoare triple {7602#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {7602#true} is VALID [2020-07-17 21:06:26,212 INFO L280 TraceCheckUtils]: 14: Hoare triple {7602#true} assume true; {7602#true} is VALID [2020-07-17 21:06:26,213 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7602#true} {7607#(= 0 ~pumpRunning~0)} #460#return; {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,214 INFO L280 TraceCheckUtils]: 16: Hoare triple {7607#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~6 := #t~ret37;havoc #t~ret37; {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,214 INFO L280 TraceCheckUtils]: 17: Hoare triple {7607#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~6; {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,214 INFO L263 TraceCheckUtils]: 18: Hoare triple {7607#(= 0 ~pumpRunning~0)} call setup(); {7602#true} is VALID [2020-07-17 21:06:26,215 INFO L280 TraceCheckUtils]: 19: Hoare triple {7602#true} assume true; {7602#true} is VALID [2020-07-17 21:06:26,215 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7602#true} {7607#(= 0 ~pumpRunning~0)} #462#return; {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,216 INFO L263 TraceCheckUtils]: 21: Hoare triple {7607#(= 0 ~pumpRunning~0)} call runTest(); {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,216 INFO L263 TraceCheckUtils]: 22: Hoare triple {7607#(= 0 ~pumpRunning~0)} call test(); {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,217 INFO L280 TraceCheckUtils]: 23: Hoare triple {7607#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,217 INFO L280 TraceCheckUtils]: 24: Hoare triple {7607#(= 0 ~pumpRunning~0)} assume !false; {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,218 INFO L280 TraceCheckUtils]: 25: Hoare triple {7607#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,219 INFO L280 TraceCheckUtils]: 26: Hoare triple {7607#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,219 INFO L280 TraceCheckUtils]: 27: Hoare triple {7607#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~0); {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,220 INFO L280 TraceCheckUtils]: 28: Hoare triple {7607#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,220 INFO L280 TraceCheckUtils]: 29: Hoare triple {7607#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,221 INFO L263 TraceCheckUtils]: 30: Hoare triple {7607#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {7633#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:06:26,221 INFO L280 TraceCheckUtils]: 31: Hoare triple {7633#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {7602#true} is VALID [2020-07-17 21:06:26,221 INFO L280 TraceCheckUtils]: 32: Hoare triple {7602#true} assume true; {7602#true} is VALID [2020-07-17 21:06:26,222 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {7602#true} {7607#(= 0 ~pumpRunning~0)} #510#return; {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,222 INFO L280 TraceCheckUtils]: 34: Hoare triple {7607#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,223 INFO L280 TraceCheckUtils]: 35: Hoare triple {7607#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,223 INFO L280 TraceCheckUtils]: 36: Hoare triple {7607#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,224 INFO L263 TraceCheckUtils]: 37: Hoare triple {7607#(= 0 ~pumpRunning~0)} call stopSystem(); {7634#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:06:26,225 INFO L280 TraceCheckUtils]: 38: Hoare triple {7634#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,225 INFO L280 TraceCheckUtils]: 39: Hoare triple {7607#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,226 INFO L280 TraceCheckUtils]: 40: Hoare triple {7607#(= 0 ~pumpRunning~0)} assume true; {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,226 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {7607#(= 0 ~pumpRunning~0)} {7607#(= 0 ~pumpRunning~0)} #512#return; {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,227 INFO L263 TraceCheckUtils]: 42: Hoare triple {7607#(= 0 ~pumpRunning~0)} call timeShift(); {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,227 INFO L280 TraceCheckUtils]: 43: Hoare triple {7607#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,228 INFO L280 TraceCheckUtils]: 44: Hoare triple {7607#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,228 INFO L263 TraceCheckUtils]: 45: Hoare triple {7607#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,229 INFO L280 TraceCheckUtils]: 46: Hoare triple {7607#(= 0 ~pumpRunning~0)} havoc ~tmp~7;havoc ~tmp___0~3; {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,229 INFO L263 TraceCheckUtils]: 47: Hoare triple {7607#(= 0 ~pumpRunning~0)} call #t~ret38 := isMethaneLevelCritical(); {7602#true} is VALID [2020-07-17 21:06:26,229 INFO L280 TraceCheckUtils]: 48: Hoare triple {7602#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {7602#true} is VALID [2020-07-17 21:06:26,230 INFO L280 TraceCheckUtils]: 49: Hoare triple {7602#true} assume true; {7602#true} is VALID [2020-07-17 21:06:26,230 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {7602#true} {7607#(= 0 ~pumpRunning~0)} #560#return; {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,231 INFO L280 TraceCheckUtils]: 51: Hoare triple {7607#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~7 := #t~ret38;havoc #t~ret38; {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,231 INFO L280 TraceCheckUtils]: 52: Hoare triple {7607#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~7; {7607#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:06:26,232 INFO L263 TraceCheckUtils]: 53: Hoare triple {7607#(= 0 ~pumpRunning~0)} call #t~ret39 := isPumpRunning(); {7602#true} is VALID [2020-07-17 21:06:26,232 INFO L280 TraceCheckUtils]: 54: Hoare triple {7602#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {7635#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:06:26,233 INFO L280 TraceCheckUtils]: 55: Hoare triple {7635#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {7635#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:06:26,233 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {7635#(= ~pumpRunning~0 |isPumpRunning_#res|)} {7607#(= 0 ~pumpRunning~0)} #562#return; {7630#(= 0 |__utac_acc__Specification1_spec__1_#t~ret39|)} is VALID [2020-07-17 21:06:26,234 INFO L280 TraceCheckUtils]: 57: Hoare triple {7630#(= 0 |__utac_acc__Specification1_spec__1_#t~ret39|)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp___0~3 := #t~ret39;havoc #t~ret39; {7631#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~3)} is VALID [2020-07-17 21:06:26,235 INFO L280 TraceCheckUtils]: 58: Hoare triple {7631#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~3)} assume 0 != ~tmp___0~3; {7603#false} is VALID [2020-07-17 21:06:26,235 INFO L263 TraceCheckUtils]: 59: Hoare triple {7603#false} call __automaton_fail(); {7603#false} is VALID [2020-07-17 21:06:26,235 INFO L280 TraceCheckUtils]: 60: Hoare triple {7603#false} assume !false; {7603#false} is VALID [2020-07-17 21:06:26,242 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 21:06:26,243 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1929946895] [2020-07-17 21:06:26,243 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:06:26,243 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:06:26,244 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1306472343] [2020-07-17 21:06:26,245 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-17 21:06:26,246 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:06:26,246 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:06:26,326 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 21:06:26,326 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:06:26,326 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:06:26,326 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:06:26,327 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:06:26,327 INFO L87 Difference]: Start difference. First operand 551 states and 678 transitions. Second operand 9 states. [2020-07-17 21:06:27,272 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:06:33,292 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:06:34,255 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:06:34,736 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:06:38,757 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:06:39,662 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:06:50,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:06:50,535 INFO L93 Difference]: Finished difference Result 1523 states and 2048 transitions. [2020-07-17 21:06:50,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-17 21:06:50,535 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-17 21:06:50,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:06:50,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:06:50,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 566 transitions. [2020-07-17 21:06:50,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:06:50,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 566 transitions. [2020-07-17 21:06:50,557 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 566 transitions. [2020-07-17 21:06:52,879 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 566 edges. 566 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:06:53,016 INFO L225 Difference]: With dead ends: 1523 [2020-07-17 21:06:53,018 INFO L226 Difference]: Without dead ends: 996 [2020-07-17 21:06:53,021 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2020-07-17 21:06:53,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 996 states. [2020-07-17 21:07:02,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 996 to 815. [2020-07-17 21:07:02,752 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:07:02,752 INFO L82 GeneralOperation]: Start isEquivalent. First operand 996 states. Second operand 815 states. [2020-07-17 21:07:02,752 INFO L74 IsIncluded]: Start isIncluded. First operand 996 states. Second operand 815 states. [2020-07-17 21:07:02,752 INFO L87 Difference]: Start difference. First operand 996 states. Second operand 815 states. [2020-07-17 21:07:02,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:07:02,824 INFO L93 Difference]: Finished difference Result 996 states and 1308 transitions. [2020-07-17 21:07:02,824 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1308 transitions. [2020-07-17 21:07:02,828 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:07:02,828 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:07:02,829 INFO L74 IsIncluded]: Start isIncluded. First operand 815 states. Second operand 996 states. [2020-07-17 21:07:02,829 INFO L87 Difference]: Start difference. First operand 815 states. Second operand 996 states. [2020-07-17 21:07:02,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:07:02,904 INFO L93 Difference]: Finished difference Result 996 states and 1308 transitions. [2020-07-17 21:07:02,904 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1308 transitions. [2020-07-17 21:07:02,909 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:07:02,909 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:07:02,909 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:07:02,909 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:07:02,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 815 states. [2020-07-17 21:07:02,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 815 states and 1007 transitions. [2020-07-17 21:07:02,973 INFO L78 Accepts]: Start accepts. Automaton has 815 states and 1007 transitions. Word has length 61 [2020-07-17 21:07:02,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:07:02,974 INFO L479 AbstractCegarLoop]: Abstraction has 815 states and 1007 transitions. [2020-07-17 21:07:02,974 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:07:02,974 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1007 transitions. [2020-07-17 21:07:02,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-07-17 21:07:02,977 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:07:02,977 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, 1, 1, 1, 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 21:07:02,977 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:07:02,978 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:07:02,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:07:02,978 INFO L82 PathProgramCache]: Analyzing trace with hash -1185420344, now seen corresponding path program 1 times [2020-07-17 21:07:02,978 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:07:02,978 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1395718990] [2020-07-17 21:07:02,979 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:07:03,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:03,303 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:07:03,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:03,356 INFO L280 TraceCheckUtils]: 0: Hoare triple {12922#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.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~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);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~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);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);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {12867#true} is VALID [2020-07-17 21:07:03,356 INFO L280 TraceCheckUtils]: 1: Hoare triple {12867#true} assume true; {12867#true} is VALID [2020-07-17 21:07:03,356 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12867#true} {12867#true} #556#return; {12867#true} is VALID [2020-07-17 21:07:03,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:03,360 INFO L280 TraceCheckUtils]: 0: Hoare triple {12867#true} assume true; {12867#true} is VALID [2020-07-17 21:07:03,360 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12867#true} {12867#true} #456#return; {12867#true} is VALID [2020-07-17 21:07:03,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:03,363 INFO L280 TraceCheckUtils]: 0: Hoare triple {12867#true} assume true; {12867#true} is VALID [2020-07-17 21:07:03,363 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12867#true} {12867#true} #458#return; {12867#true} is VALID [2020-07-17 21:07:03,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:03,367 INFO L280 TraceCheckUtils]: 0: Hoare triple {12867#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {12867#true} is VALID [2020-07-17 21:07:03,367 INFO L280 TraceCheckUtils]: 1: Hoare triple {12867#true} assume true; {12867#true} is VALID [2020-07-17 21:07:03,368 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12867#true} {12867#true} #460#return; {12867#true} is VALID [2020-07-17 21:07:03,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:03,370 INFO L280 TraceCheckUtils]: 0: Hoare triple {12867#true} assume true; {12867#true} is VALID [2020-07-17 21:07:03,371 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12867#true} {12867#true} #462#return; {12867#true} is VALID [2020-07-17 21:07:03,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:03,383 INFO L280 TraceCheckUtils]: 0: Hoare triple {12923#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {12867#true} is VALID [2020-07-17 21:07:03,383 INFO L280 TraceCheckUtils]: 1: Hoare triple {12867#true} assume true; {12867#true} is VALID [2020-07-17 21:07:03,383 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12867#true} {12867#true} #510#return; {12867#true} is VALID [2020-07-17 21:07:03,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:03,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:03,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:03,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:03,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:03,501 INFO L280 TraceCheckUtils]: 0: Hoare triple {12867#true} havoc ~retValue_acc~8; {12867#true} is VALID [2020-07-17 21:07:03,502 INFO L280 TraceCheckUtils]: 1: Hoare triple {12867#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {12867#true} is VALID [2020-07-17 21:07:03,502 INFO L280 TraceCheckUtils]: 2: Hoare triple {12867#true} assume true; {12867#true} is VALID [2020-07-17 21:07:03,502 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12867#true} {12867#true} #518#return; {12867#true} is VALID [2020-07-17 21:07:03,503 INFO L280 TraceCheckUtils]: 0: Hoare triple {12867#true} havoc ~retValue_acc~4;havoc ~tmp~4;havoc ~tmp___0~1; {12867#true} is VALID [2020-07-17 21:07:03,503 INFO L263 TraceCheckUtils]: 1: Hoare triple {12867#true} call #t~ret25 := isHighWaterSensorDry(); {12867#true} is VALID [2020-07-17 21:07:03,503 INFO L280 TraceCheckUtils]: 2: Hoare triple {12867#true} havoc ~retValue_acc~8; {12867#true} is VALID [2020-07-17 21:07:03,504 INFO L280 TraceCheckUtils]: 3: Hoare triple {12867#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {12867#true} is VALID [2020-07-17 21:07:03,504 INFO L280 TraceCheckUtils]: 4: Hoare triple {12867#true} assume true; {12867#true} is VALID [2020-07-17 21:07:03,504 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12867#true} {12867#true} #518#return; {12867#true} is VALID [2020-07-17 21:07:03,504 INFO L280 TraceCheckUtils]: 6: Hoare triple {12867#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {12867#true} is VALID [2020-07-17 21:07:03,506 INFO L280 TraceCheckUtils]: 7: Hoare triple {12867#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {12994#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:07:03,507 INFO L280 TraceCheckUtils]: 8: Hoare triple {12994#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {12995#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:07:03,508 INFO L280 TraceCheckUtils]: 9: Hoare triple {12995#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {12995#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:07:03,509 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {12995#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {12867#true} #530#return; {12985#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-17 21:07:03,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:03,517 INFO L280 TraceCheckUtils]: 0: Hoare triple {12924#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12867#true} is VALID [2020-07-17 21:07:03,517 INFO L280 TraceCheckUtils]: 1: Hoare triple {12867#true} assume true; {12867#true} is VALID [2020-07-17 21:07:03,517 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12867#true} {12868#false} #532#return; {12868#false} is VALID [2020-07-17 21:07:03,518 INFO L280 TraceCheckUtils]: 0: Hoare triple {12924#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {12867#true} is VALID [2020-07-17 21:07:03,518 INFO L280 TraceCheckUtils]: 1: Hoare triple {12867#true} assume 0 == ~pumpRunning~0; {12867#true} is VALID [2020-07-17 21:07:03,518 INFO L263 TraceCheckUtils]: 2: Hoare triple {12867#true} call #t~ret5 := isHighWaterLevel(); {12867#true} is VALID [2020-07-17 21:07:03,518 INFO L280 TraceCheckUtils]: 3: Hoare triple {12867#true} havoc ~retValue_acc~4;havoc ~tmp~4;havoc ~tmp___0~1; {12867#true} is VALID [2020-07-17 21:07:03,518 INFO L263 TraceCheckUtils]: 4: Hoare triple {12867#true} call #t~ret25 := isHighWaterSensorDry(); {12867#true} is VALID [2020-07-17 21:07:03,519 INFO L280 TraceCheckUtils]: 5: Hoare triple {12867#true} havoc ~retValue_acc~8; {12867#true} is VALID [2020-07-17 21:07:03,519 INFO L280 TraceCheckUtils]: 6: Hoare triple {12867#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {12867#true} is VALID [2020-07-17 21:07:03,519 INFO L280 TraceCheckUtils]: 7: Hoare triple {12867#true} assume true; {12867#true} is VALID [2020-07-17 21:07:03,519 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12867#true} {12867#true} #518#return; {12867#true} is VALID [2020-07-17 21:07:03,520 INFO L280 TraceCheckUtils]: 9: Hoare triple {12867#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {12867#true} is VALID [2020-07-17 21:07:03,520 INFO L280 TraceCheckUtils]: 10: Hoare triple {12867#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {12994#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:07:03,521 INFO L280 TraceCheckUtils]: 11: Hoare triple {12994#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {12995#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:07:03,522 INFO L280 TraceCheckUtils]: 12: Hoare triple {12995#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {12995#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:07:03,523 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {12995#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {12867#true} #530#return; {12985#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-17 21:07:03,524 INFO L280 TraceCheckUtils]: 14: Hoare triple {12985#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {12986#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-17 21:07:03,524 INFO L280 TraceCheckUtils]: 15: Hoare triple {12986#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {12868#false} is VALID [2020-07-17 21:07:03,525 INFO L263 TraceCheckUtils]: 16: Hoare triple {12868#false} call activatePump(); {12924#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:03,525 INFO L280 TraceCheckUtils]: 17: Hoare triple {12924#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12867#true} is VALID [2020-07-17 21:07:03,525 INFO L280 TraceCheckUtils]: 18: Hoare triple {12867#true} assume true; {12867#true} is VALID [2020-07-17 21:07:03,525 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {12867#true} {12868#false} #532#return; {12868#false} is VALID [2020-07-17 21:07:03,525 INFO L280 TraceCheckUtils]: 20: Hoare triple {12868#false} assume true; {12868#false} is VALID [2020-07-17 21:07:03,526 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {12868#false} {12867#true} #544#return; {12868#false} is VALID [2020-07-17 21:07:03,526 INFO L280 TraceCheckUtils]: 0: Hoare triple {12924#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {12867#true} is VALID [2020-07-17 21:07:03,527 INFO L280 TraceCheckUtils]: 1: Hoare triple {12867#true} assume !(0 != ~pumpRunning~0); {12867#true} is VALID [2020-07-17 21:07:03,528 INFO L263 TraceCheckUtils]: 2: Hoare triple {12867#true} call processEnvironment__wrappee__highWaterSensor(); {12924#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:03,529 INFO L280 TraceCheckUtils]: 3: Hoare triple {12924#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {12867#true} is VALID [2020-07-17 21:07:03,529 INFO L280 TraceCheckUtils]: 4: Hoare triple {12867#true} assume 0 == ~pumpRunning~0; {12867#true} is VALID [2020-07-17 21:07:03,529 INFO L263 TraceCheckUtils]: 5: Hoare triple {12867#true} call #t~ret5 := isHighWaterLevel(); {12867#true} is VALID [2020-07-17 21:07:03,529 INFO L280 TraceCheckUtils]: 6: Hoare triple {12867#true} havoc ~retValue_acc~4;havoc ~tmp~4;havoc ~tmp___0~1; {12867#true} is VALID [2020-07-17 21:07:03,529 INFO L263 TraceCheckUtils]: 7: Hoare triple {12867#true} call #t~ret25 := isHighWaterSensorDry(); {12867#true} is VALID [2020-07-17 21:07:03,530 INFO L280 TraceCheckUtils]: 8: Hoare triple {12867#true} havoc ~retValue_acc~8; {12867#true} is VALID [2020-07-17 21:07:03,530 INFO L280 TraceCheckUtils]: 9: Hoare triple {12867#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {12867#true} is VALID [2020-07-17 21:07:03,530 INFO L280 TraceCheckUtils]: 10: Hoare triple {12867#true} assume true; {12867#true} is VALID [2020-07-17 21:07:03,530 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12867#true} {12867#true} #518#return; {12867#true} is VALID [2020-07-17 21:07:03,531 INFO L280 TraceCheckUtils]: 12: Hoare triple {12867#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {12867#true} is VALID [2020-07-17 21:07:03,531 INFO L280 TraceCheckUtils]: 13: Hoare triple {12867#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {12994#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:07:03,532 INFO L280 TraceCheckUtils]: 14: Hoare triple {12994#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {12995#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:07:03,533 INFO L280 TraceCheckUtils]: 15: Hoare triple {12995#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {12995#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:07:03,534 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {12995#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {12867#true} #530#return; {12985#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-17 21:07:03,534 INFO L280 TraceCheckUtils]: 17: Hoare triple {12985#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {12986#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-17 21:07:03,535 INFO L280 TraceCheckUtils]: 18: Hoare triple {12986#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {12868#false} is VALID [2020-07-17 21:07:03,535 INFO L263 TraceCheckUtils]: 19: Hoare triple {12868#false} call activatePump(); {12924#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:03,535 INFO L280 TraceCheckUtils]: 20: Hoare triple {12924#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12867#true} is VALID [2020-07-17 21:07:03,536 INFO L280 TraceCheckUtils]: 21: Hoare triple {12867#true} assume true; {12867#true} is VALID [2020-07-17 21:07:03,536 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {12867#true} {12868#false} #532#return; {12868#false} is VALID [2020-07-17 21:07:03,536 INFO L280 TraceCheckUtils]: 23: Hoare triple {12868#false} assume true; {12868#false} is VALID [2020-07-17 21:07:03,536 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {12868#false} {12867#true} #544#return; {12868#false} is VALID [2020-07-17 21:07:03,536 INFO L280 TraceCheckUtils]: 25: Hoare triple {12868#false} assume true; {12868#false} is VALID [2020-07-17 21:07:03,537 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {12868#false} {12867#true} #506#return; {12868#false} is VALID [2020-07-17 21:07:03,538 INFO L280 TraceCheckUtils]: 0: Hoare triple {12924#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {12867#true} is VALID [2020-07-17 21:07:03,538 INFO L280 TraceCheckUtils]: 1: Hoare triple {12867#true} assume !(0 != ~pumpRunning~0); {12867#true} is VALID [2020-07-17 21:07:03,539 INFO L263 TraceCheckUtils]: 2: Hoare triple {12867#true} call processEnvironment__wrappee__lowWaterSensor(); {12924#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:03,539 INFO L280 TraceCheckUtils]: 3: Hoare triple {12924#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {12867#true} is VALID [2020-07-17 21:07:03,539 INFO L280 TraceCheckUtils]: 4: Hoare triple {12867#true} assume !(0 != ~pumpRunning~0); {12867#true} is VALID [2020-07-17 21:07:03,540 INFO L263 TraceCheckUtils]: 5: Hoare triple {12867#true} call processEnvironment__wrappee__highWaterSensor(); {12924#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:03,540 INFO L280 TraceCheckUtils]: 6: Hoare triple {12924#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {12867#true} is VALID [2020-07-17 21:07:03,540 INFO L280 TraceCheckUtils]: 7: Hoare triple {12867#true} assume 0 == ~pumpRunning~0; {12867#true} is VALID [2020-07-17 21:07:03,540 INFO L263 TraceCheckUtils]: 8: Hoare triple {12867#true} call #t~ret5 := isHighWaterLevel(); {12867#true} is VALID [2020-07-17 21:07:03,541 INFO L280 TraceCheckUtils]: 9: Hoare triple {12867#true} havoc ~retValue_acc~4;havoc ~tmp~4;havoc ~tmp___0~1; {12867#true} is VALID [2020-07-17 21:07:03,541 INFO L263 TraceCheckUtils]: 10: Hoare triple {12867#true} call #t~ret25 := isHighWaterSensorDry(); {12867#true} is VALID [2020-07-17 21:07:03,541 INFO L280 TraceCheckUtils]: 11: Hoare triple {12867#true} havoc ~retValue_acc~8; {12867#true} is VALID [2020-07-17 21:07:03,541 INFO L280 TraceCheckUtils]: 12: Hoare triple {12867#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {12867#true} is VALID [2020-07-17 21:07:03,542 INFO L280 TraceCheckUtils]: 13: Hoare triple {12867#true} assume true; {12867#true} is VALID [2020-07-17 21:07:03,542 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {12867#true} {12867#true} #518#return; {12867#true} is VALID [2020-07-17 21:07:03,542 INFO L280 TraceCheckUtils]: 15: Hoare triple {12867#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {12867#true} is VALID [2020-07-17 21:07:03,543 INFO L280 TraceCheckUtils]: 16: Hoare triple {12867#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {12994#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:07:03,544 INFO L280 TraceCheckUtils]: 17: Hoare triple {12994#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {12995#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:07:03,544 INFO L280 TraceCheckUtils]: 18: Hoare triple {12995#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {12995#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:07:03,545 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {12995#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {12867#true} #530#return; {12985#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-17 21:07:03,546 INFO L280 TraceCheckUtils]: 20: Hoare triple {12985#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {12986#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-17 21:07:03,547 INFO L280 TraceCheckUtils]: 21: Hoare triple {12986#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {12868#false} is VALID [2020-07-17 21:07:03,547 INFO L263 TraceCheckUtils]: 22: Hoare triple {12868#false} call activatePump(); {12924#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:03,547 INFO L280 TraceCheckUtils]: 23: Hoare triple {12924#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12867#true} is VALID [2020-07-17 21:07:03,547 INFO L280 TraceCheckUtils]: 24: Hoare triple {12867#true} assume true; {12867#true} is VALID [2020-07-17 21:07:03,548 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {12867#true} {12868#false} #532#return; {12868#false} is VALID [2020-07-17 21:07:03,548 INFO L280 TraceCheckUtils]: 26: Hoare triple {12868#false} assume true; {12868#false} is VALID [2020-07-17 21:07:03,548 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {12868#false} {12867#true} #544#return; {12868#false} is VALID [2020-07-17 21:07:03,548 INFO L280 TraceCheckUtils]: 28: Hoare triple {12868#false} assume true; {12868#false} is VALID [2020-07-17 21:07:03,548 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {12868#false} {12867#true} #506#return; {12868#false} is VALID [2020-07-17 21:07:03,549 INFO L280 TraceCheckUtils]: 30: Hoare triple {12868#false} assume true; {12868#false} is VALID [2020-07-17 21:07:03,549 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {12868#false} {12867#true} #522#return; {12868#false} is VALID [2020-07-17 21:07:03,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:03,553 INFO L280 TraceCheckUtils]: 0: Hoare triple {12867#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {12867#true} is VALID [2020-07-17 21:07:03,554 INFO L280 TraceCheckUtils]: 1: Hoare triple {12867#true} assume true; {12867#true} is VALID [2020-07-17 21:07:03,554 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12867#true} {12868#false} #560#return; {12868#false} is VALID [2020-07-17 21:07:03,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:03,556 INFO L280 TraceCheckUtils]: 0: Hoare triple {12867#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {12867#true} is VALID [2020-07-17 21:07:03,557 INFO L280 TraceCheckUtils]: 1: Hoare triple {12867#true} assume true; {12867#true} is VALID [2020-07-17 21:07:03,557 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12867#true} {12868#false} #562#return; {12868#false} is VALID [2020-07-17 21:07:03,561 INFO L263 TraceCheckUtils]: 0: Hoare triple {12867#true} call ULTIMATE.init(); {12922#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.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~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:07:03,562 INFO L280 TraceCheckUtils]: 1: Hoare triple {12922#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.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~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);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~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);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);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {12867#true} is VALID [2020-07-17 21:07:03,562 INFO L280 TraceCheckUtils]: 2: Hoare triple {12867#true} assume true; {12867#true} is VALID [2020-07-17 21:07:03,562 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12867#true} {12867#true} #556#return; {12867#true} is VALID [2020-07-17 21:07:03,562 INFO L263 TraceCheckUtils]: 4: Hoare triple {12867#true} call #t~ret75 := main(); {12867#true} is VALID [2020-07-17 21:07:03,563 INFO L280 TraceCheckUtils]: 5: Hoare triple {12867#true} havoc ~retValue_acc~10;havoc ~tmp~6; {12867#true} is VALID [2020-07-17 21:07:03,563 INFO L263 TraceCheckUtils]: 6: Hoare triple {12867#true} call select_helpers(); {12867#true} is VALID [2020-07-17 21:07:03,563 INFO L280 TraceCheckUtils]: 7: Hoare triple {12867#true} assume true; {12867#true} is VALID [2020-07-17 21:07:03,563 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12867#true} {12867#true} #456#return; {12867#true} is VALID [2020-07-17 21:07:03,563 INFO L263 TraceCheckUtils]: 9: Hoare triple {12867#true} call select_features(); {12867#true} is VALID [2020-07-17 21:07:03,564 INFO L280 TraceCheckUtils]: 10: Hoare triple {12867#true} assume true; {12867#true} is VALID [2020-07-17 21:07:03,564 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12867#true} {12867#true} #458#return; {12867#true} is VALID [2020-07-17 21:07:03,564 INFO L263 TraceCheckUtils]: 12: Hoare triple {12867#true} call #t~ret37 := valid_product(); {12867#true} is VALID [2020-07-17 21:07:03,564 INFO L280 TraceCheckUtils]: 13: Hoare triple {12867#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {12867#true} is VALID [2020-07-17 21:07:03,564 INFO L280 TraceCheckUtils]: 14: Hoare triple {12867#true} assume true; {12867#true} is VALID [2020-07-17 21:07:03,565 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12867#true} {12867#true} #460#return; {12867#true} is VALID [2020-07-17 21:07:03,565 INFO L280 TraceCheckUtils]: 16: Hoare triple {12867#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~6 := #t~ret37;havoc #t~ret37; {12867#true} is VALID [2020-07-17 21:07:03,565 INFO L280 TraceCheckUtils]: 17: Hoare triple {12867#true} assume 0 != ~tmp~6; {12867#true} is VALID [2020-07-17 21:07:03,565 INFO L263 TraceCheckUtils]: 18: Hoare triple {12867#true} call setup(); {12867#true} is VALID [2020-07-17 21:07:03,565 INFO L280 TraceCheckUtils]: 19: Hoare triple {12867#true} assume true; {12867#true} is VALID [2020-07-17 21:07:03,566 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12867#true} {12867#true} #462#return; {12867#true} is VALID [2020-07-17 21:07:03,566 INFO L263 TraceCheckUtils]: 21: Hoare triple {12867#true} call runTest(); {12867#true} is VALID [2020-07-17 21:07:03,566 INFO L263 TraceCheckUtils]: 22: Hoare triple {12867#true} call test(); {12867#true} is VALID [2020-07-17 21:07:03,566 INFO L280 TraceCheckUtils]: 23: Hoare triple {12867#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {12867#true} is VALID [2020-07-17 21:07:03,566 INFO L280 TraceCheckUtils]: 24: Hoare triple {12867#true} assume !false; {12867#true} is VALID [2020-07-17 21:07:03,567 INFO L280 TraceCheckUtils]: 25: Hoare triple {12867#true} assume ~splverifierCounter~0 < 4; {12867#true} is VALID [2020-07-17 21:07:03,567 INFO L280 TraceCheckUtils]: 26: Hoare triple {12867#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {12867#true} is VALID [2020-07-17 21:07:03,567 INFO L280 TraceCheckUtils]: 27: Hoare triple {12867#true} assume !(0 != ~tmp~0); {12867#true} is VALID [2020-07-17 21:07:03,567 INFO L280 TraceCheckUtils]: 28: Hoare triple {12867#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {12867#true} is VALID [2020-07-17 21:07:03,568 INFO L280 TraceCheckUtils]: 29: Hoare triple {12867#true} assume 0 != ~tmp___0~0; {12867#true} is VALID [2020-07-17 21:07:03,568 INFO L263 TraceCheckUtils]: 30: Hoare triple {12867#true} call changeMethaneLevel(); {12923#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:07:03,569 INFO L280 TraceCheckUtils]: 31: Hoare triple {12923#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {12867#true} is VALID [2020-07-17 21:07:03,569 INFO L280 TraceCheckUtils]: 32: Hoare triple {12867#true} assume true; {12867#true} is VALID [2020-07-17 21:07:03,569 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {12867#true} {12867#true} #510#return; {12867#true} is VALID [2020-07-17 21:07:03,569 INFO L280 TraceCheckUtils]: 34: Hoare triple {12867#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {12867#true} is VALID [2020-07-17 21:07:03,569 INFO L280 TraceCheckUtils]: 35: Hoare triple {12867#true} assume 0 != ~tmp___2~0; {12867#true} is VALID [2020-07-17 21:07:03,570 INFO L263 TraceCheckUtils]: 36: Hoare triple {12867#true} call timeShift(); {12867#true} is VALID [2020-07-17 21:07:03,570 INFO L280 TraceCheckUtils]: 37: Hoare triple {12867#true} assume !(0 != ~pumpRunning~0); {12867#true} is VALID [2020-07-17 21:07:03,570 INFO L280 TraceCheckUtils]: 38: Hoare triple {12867#true} assume 0 != ~systemActive~0; {12867#true} is VALID [2020-07-17 21:07:03,571 INFO L263 TraceCheckUtils]: 39: Hoare triple {12867#true} call processEnvironment(); {12924#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:03,571 INFO L280 TraceCheckUtils]: 40: Hoare triple {12924#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {12867#true} is VALID [2020-07-17 21:07:03,571 INFO L280 TraceCheckUtils]: 41: Hoare triple {12867#true} assume !(0 != ~pumpRunning~0); {12867#true} is VALID [2020-07-17 21:07:03,572 INFO L263 TraceCheckUtils]: 42: Hoare triple {12867#true} call processEnvironment__wrappee__lowWaterSensor(); {12924#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:03,572 INFO L280 TraceCheckUtils]: 43: Hoare triple {12924#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {12867#true} is VALID [2020-07-17 21:07:03,572 INFO L280 TraceCheckUtils]: 44: Hoare triple {12867#true} assume !(0 != ~pumpRunning~0); {12867#true} is VALID [2020-07-17 21:07:03,573 INFO L263 TraceCheckUtils]: 45: Hoare triple {12867#true} call processEnvironment__wrappee__highWaterSensor(); {12924#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:03,573 INFO L280 TraceCheckUtils]: 46: Hoare triple {12924#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {12867#true} is VALID [2020-07-17 21:07:03,574 INFO L280 TraceCheckUtils]: 47: Hoare triple {12867#true} assume 0 == ~pumpRunning~0; {12867#true} is VALID [2020-07-17 21:07:03,574 INFO L263 TraceCheckUtils]: 48: Hoare triple {12867#true} call #t~ret5 := isHighWaterLevel(); {12867#true} is VALID [2020-07-17 21:07:03,574 INFO L280 TraceCheckUtils]: 49: Hoare triple {12867#true} havoc ~retValue_acc~4;havoc ~tmp~4;havoc ~tmp___0~1; {12867#true} is VALID [2020-07-17 21:07:03,574 INFO L263 TraceCheckUtils]: 50: Hoare triple {12867#true} call #t~ret25 := isHighWaterSensorDry(); {12867#true} is VALID [2020-07-17 21:07:03,574 INFO L280 TraceCheckUtils]: 51: Hoare triple {12867#true} havoc ~retValue_acc~8; {12867#true} is VALID [2020-07-17 21:07:03,575 INFO L280 TraceCheckUtils]: 52: Hoare triple {12867#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {12867#true} is VALID [2020-07-17 21:07:03,575 INFO L280 TraceCheckUtils]: 53: Hoare triple {12867#true} assume true; {12867#true} is VALID [2020-07-17 21:07:03,575 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {12867#true} {12867#true} #518#return; {12867#true} is VALID [2020-07-17 21:07:03,575 INFO L280 TraceCheckUtils]: 55: Hoare triple {12867#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {12867#true} is VALID [2020-07-17 21:07:03,576 INFO L280 TraceCheckUtils]: 56: Hoare triple {12867#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {12994#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:07:03,577 INFO L280 TraceCheckUtils]: 57: Hoare triple {12994#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {12995#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:07:03,577 INFO L280 TraceCheckUtils]: 58: Hoare triple {12995#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {12995#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:07:03,578 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {12995#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {12867#true} #530#return; {12985#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-17 21:07:03,579 INFO L280 TraceCheckUtils]: 60: Hoare triple {12985#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {12986#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-17 21:07:03,579 INFO L280 TraceCheckUtils]: 61: Hoare triple {12986#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {12868#false} is VALID [2020-07-17 21:07:03,580 INFO L263 TraceCheckUtils]: 62: Hoare triple {12868#false} call activatePump(); {12924#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:03,580 INFO L280 TraceCheckUtils]: 63: Hoare triple {12924#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12867#true} is VALID [2020-07-17 21:07:03,580 INFO L280 TraceCheckUtils]: 64: Hoare triple {12867#true} assume true; {12867#true} is VALID [2020-07-17 21:07:03,580 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {12867#true} {12868#false} #532#return; {12868#false} is VALID [2020-07-17 21:07:03,580 INFO L280 TraceCheckUtils]: 66: Hoare triple {12868#false} assume true; {12868#false} is VALID [2020-07-17 21:07:03,581 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {12868#false} {12867#true} #544#return; {12868#false} is VALID [2020-07-17 21:07:03,581 INFO L280 TraceCheckUtils]: 68: Hoare triple {12868#false} assume true; {12868#false} is VALID [2020-07-17 21:07:03,581 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {12868#false} {12867#true} #506#return; {12868#false} is VALID [2020-07-17 21:07:03,581 INFO L280 TraceCheckUtils]: 70: Hoare triple {12868#false} assume true; {12868#false} is VALID [2020-07-17 21:07:03,581 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {12868#false} {12867#true} #522#return; {12868#false} is VALID [2020-07-17 21:07:03,582 INFO L263 TraceCheckUtils]: 72: Hoare triple {12868#false} call __utac_acc__Specification1_spec__1(); {12868#false} is VALID [2020-07-17 21:07:03,582 INFO L280 TraceCheckUtils]: 73: Hoare triple {12868#false} havoc ~tmp~7;havoc ~tmp___0~3; {12868#false} is VALID [2020-07-17 21:07:03,582 INFO L263 TraceCheckUtils]: 74: Hoare triple {12868#false} call #t~ret38 := isMethaneLevelCritical(); {12867#true} is VALID [2020-07-17 21:07:03,582 INFO L280 TraceCheckUtils]: 75: Hoare triple {12867#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {12867#true} is VALID [2020-07-17 21:07:03,582 INFO L280 TraceCheckUtils]: 76: Hoare triple {12867#true} assume true; {12867#true} is VALID [2020-07-17 21:07:03,583 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {12867#true} {12868#false} #560#return; {12868#false} is VALID [2020-07-17 21:07:03,583 INFO L280 TraceCheckUtils]: 78: Hoare triple {12868#false} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~7 := #t~ret38;havoc #t~ret38; {12868#false} is VALID [2020-07-17 21:07:03,583 INFO L280 TraceCheckUtils]: 79: Hoare triple {12868#false} assume 0 != ~tmp~7; {12868#false} is VALID [2020-07-17 21:07:03,583 INFO L263 TraceCheckUtils]: 80: Hoare triple {12868#false} call #t~ret39 := isPumpRunning(); {12867#true} is VALID [2020-07-17 21:07:03,583 INFO L280 TraceCheckUtils]: 81: Hoare triple {12867#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {12867#true} is VALID [2020-07-17 21:07:03,583 INFO L280 TraceCheckUtils]: 82: Hoare triple {12867#true} assume true; {12867#true} is VALID [2020-07-17 21:07:03,584 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {12867#true} {12868#false} #562#return; {12868#false} is VALID [2020-07-17 21:07:03,584 INFO L280 TraceCheckUtils]: 84: Hoare triple {12868#false} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp___0~3 := #t~ret39;havoc #t~ret39; {12868#false} is VALID [2020-07-17 21:07:03,584 INFO L280 TraceCheckUtils]: 85: Hoare triple {12868#false} assume 0 != ~tmp___0~3; {12868#false} is VALID [2020-07-17 21:07:03,584 INFO L263 TraceCheckUtils]: 86: Hoare triple {12868#false} call __automaton_fail(); {12868#false} is VALID [2020-07-17 21:07:03,584 INFO L280 TraceCheckUtils]: 87: Hoare triple {12868#false} assume !false; {12868#false} is VALID [2020-07-17 21:07:03,594 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 21:07:03,595 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1395718990] [2020-07-17 21:07:03,595 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:07:03,595 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:07:03,596 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1478358962] [2020-07-17 21:07:03,596 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 88 [2020-07-17 21:07:03,596 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:07:03,597 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:07:03,697 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 88 edges. 88 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:07:03,697 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:07:03,697 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:07:03,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:07:03,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:07:03,698 INFO L87 Difference]: Start difference. First operand 815 states and 1007 transitions. Second operand 9 states. [2020-07-17 21:07:09,912 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:07:10,448 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:07:10,989 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:07:11,384 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:07:24,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:07:24,203 INFO L93 Difference]: Finished difference Result 1863 states and 2473 transitions. [2020-07-17 21:07:24,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:07:24,204 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 88 [2020-07-17 21:07:24,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:07:24,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:07:24,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 448 transitions. [2020-07-17 21:07:24,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:07:24,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 448 transitions. [2020-07-17 21:07:24,222 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 448 transitions. [2020-07-17 21:07:25,627 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 448 edges. 448 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:07:25,700 INFO L225 Difference]: With dead ends: 1863 [2020-07-17 21:07:25,700 INFO L226 Difference]: Without dead ends: 1072 [2020-07-17 21:07:25,702 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:07:25,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1072 states. [2020-07-17 21:07:33,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1072 to 841. [2020-07-17 21:07:33,065 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:07:33,065 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1072 states. Second operand 841 states. [2020-07-17 21:07:33,065 INFO L74 IsIncluded]: Start isIncluded. First operand 1072 states. Second operand 841 states. [2020-07-17 21:07:33,065 INFO L87 Difference]: Start difference. First operand 1072 states. Second operand 841 states. [2020-07-17 21:07:33,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:07:33,144 INFO L93 Difference]: Finished difference Result 1072 states and 1433 transitions. [2020-07-17 21:07:33,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1433 transitions. [2020-07-17 21:07:33,150 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:07:33,150 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:07:33,150 INFO L74 IsIncluded]: Start isIncluded. First operand 841 states. Second operand 1072 states. [2020-07-17 21:07:33,150 INFO L87 Difference]: Start difference. First operand 841 states. Second operand 1072 states. [2020-07-17 21:07:33,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:07:33,235 INFO L93 Difference]: Finished difference Result 1072 states and 1433 transitions. [2020-07-17 21:07:33,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1433 transitions. [2020-07-17 21:07:33,240 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:07:33,240 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:07:33,240 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:07:33,240 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:07:33,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 841 states. [2020-07-17 21:07:33,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 841 states and 1035 transitions. [2020-07-17 21:07:33,306 INFO L78 Accepts]: Start accepts. Automaton has 841 states and 1035 transitions. Word has length 88 [2020-07-17 21:07:33,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:07:33,306 INFO L479 AbstractCegarLoop]: Abstraction has 841 states and 1035 transitions. [2020-07-17 21:07:33,306 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:07:33,306 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1035 transitions. [2020-07-17 21:07:33,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-07-17 21:07:33,308 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:07:33,309 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, 1, 1, 1, 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 21:07:33,309 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 21:07:33,309 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:07:33,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:07:33,309 INFO L82 PathProgramCache]: Analyzing trace with hash -910660730, now seen corresponding path program 1 times [2020-07-17 21:07:33,310 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:07:33,311 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [431158] [2020-07-17 21:07:33,311 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:07:33,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:33,621 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:07:33,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:33,672 INFO L280 TraceCheckUtils]: 0: Hoare triple {18877#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.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~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);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~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);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);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {18820#true} is VALID [2020-07-17 21:07:33,672 INFO L280 TraceCheckUtils]: 1: Hoare triple {18820#true} assume true; {18820#true} is VALID [2020-07-17 21:07:33,673 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18820#true} {18820#true} #556#return; {18820#true} is VALID [2020-07-17 21:07:33,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:33,675 INFO L280 TraceCheckUtils]: 0: Hoare triple {18820#true} assume true; {18820#true} is VALID [2020-07-17 21:07:33,675 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {18820#true} {18820#true} #456#return; {18820#true} is VALID [2020-07-17 21:07:33,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:33,678 INFO L280 TraceCheckUtils]: 0: Hoare triple {18820#true} assume true; {18820#true} is VALID [2020-07-17 21:07:33,678 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {18820#true} {18820#true} #458#return; {18820#true} is VALID [2020-07-17 21:07:33,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:33,699 INFO L280 TraceCheckUtils]: 0: Hoare triple {18820#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {18878#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:07:33,700 INFO L280 TraceCheckUtils]: 1: Hoare triple {18878#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {18878#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:07:33,701 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18878#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {18820#true} #460#return; {18832#(= |main_#t~ret37| 1)} is VALID [2020-07-17 21:07:33,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:33,705 INFO L280 TraceCheckUtils]: 0: Hoare triple {18820#true} assume true; {18820#true} is VALID [2020-07-17 21:07:33,705 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {18820#true} {18820#true} #462#return; {18820#true} is VALID [2020-07-17 21:07:33,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:33,722 INFO L280 TraceCheckUtils]: 0: Hoare triple {18879#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {18820#true} is VALID [2020-07-17 21:07:33,723 INFO L280 TraceCheckUtils]: 1: Hoare triple {18820#true} assume true; {18820#true} is VALID [2020-07-17 21:07:33,723 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18820#true} {18820#true} #510#return; {18820#true} is VALID [2020-07-17 21:07:33,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:33,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:33,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:33,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:33,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:33,847 INFO L280 TraceCheckUtils]: 0: Hoare triple {18820#true} havoc ~retValue_acc~8; {18820#true} is VALID [2020-07-17 21:07:33,848 INFO L280 TraceCheckUtils]: 1: Hoare triple {18820#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {18950#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:07:33,849 INFO L280 TraceCheckUtils]: 2: Hoare triple {18950#(= 1 |isHighWaterSensorDry_#res|)} assume true; {18950#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:07:33,850 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {18950#(= 1 |isHighWaterSensorDry_#res|)} {18820#true} #518#return; {18948#(= 1 |isHighWaterLevel_#t~ret25|)} is VALID [2020-07-17 21:07:33,851 INFO L280 TraceCheckUtils]: 0: Hoare triple {18820#true} havoc ~retValue_acc~4;havoc ~tmp~4;havoc ~tmp___0~1; {18820#true} is VALID [2020-07-17 21:07:33,851 INFO L263 TraceCheckUtils]: 1: Hoare triple {18820#true} call #t~ret25 := isHighWaterSensorDry(); {18820#true} is VALID [2020-07-17 21:07:33,851 INFO L280 TraceCheckUtils]: 2: Hoare triple {18820#true} havoc ~retValue_acc~8; {18820#true} is VALID [2020-07-17 21:07:33,852 INFO L280 TraceCheckUtils]: 3: Hoare triple {18820#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {18950#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:07:33,853 INFO L280 TraceCheckUtils]: 4: Hoare triple {18950#(= 1 |isHighWaterSensorDry_#res|)} assume true; {18950#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:07:33,854 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {18950#(= 1 |isHighWaterSensorDry_#res|)} {18820#true} #518#return; {18948#(= 1 |isHighWaterLevel_#t~ret25|)} is VALID [2020-07-17 21:07:33,855 INFO L280 TraceCheckUtils]: 6: Hoare triple {18948#(= 1 |isHighWaterLevel_#t~ret25|)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {18949#(= 1 isHighWaterLevel_~tmp~4)} is VALID [2020-07-17 21:07:33,856 INFO L280 TraceCheckUtils]: 7: Hoare triple {18949#(= 1 isHighWaterLevel_~tmp~4)} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {18821#false} is VALID [2020-07-17 21:07:33,856 INFO L280 TraceCheckUtils]: 8: Hoare triple {18821#false} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {18821#false} is VALID [2020-07-17 21:07:33,856 INFO L280 TraceCheckUtils]: 9: Hoare triple {18821#false} assume true; {18821#false} is VALID [2020-07-17 21:07:33,857 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {18821#false} {18820#true} #530#return; {18821#false} is VALID [2020-07-17 21:07:33,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:33,860 INFO L280 TraceCheckUtils]: 0: Hoare triple {18880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {18820#true} is VALID [2020-07-17 21:07:33,861 INFO L280 TraceCheckUtils]: 1: Hoare triple {18820#true} assume true; {18820#true} is VALID [2020-07-17 21:07:33,861 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18820#true} {18821#false} #532#return; {18821#false} is VALID [2020-07-17 21:07:33,861 INFO L280 TraceCheckUtils]: 0: Hoare triple {18880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {18820#true} is VALID [2020-07-17 21:07:33,861 INFO L280 TraceCheckUtils]: 1: Hoare triple {18820#true} assume 0 == ~pumpRunning~0; {18820#true} is VALID [2020-07-17 21:07:33,862 INFO L263 TraceCheckUtils]: 2: Hoare triple {18820#true} call #t~ret5 := isHighWaterLevel(); {18820#true} is VALID [2020-07-17 21:07:33,862 INFO L280 TraceCheckUtils]: 3: Hoare triple {18820#true} havoc ~retValue_acc~4;havoc ~tmp~4;havoc ~tmp___0~1; {18820#true} is VALID [2020-07-17 21:07:33,862 INFO L263 TraceCheckUtils]: 4: Hoare triple {18820#true} call #t~ret25 := isHighWaterSensorDry(); {18820#true} is VALID [2020-07-17 21:07:33,862 INFO L280 TraceCheckUtils]: 5: Hoare triple {18820#true} havoc ~retValue_acc~8; {18820#true} is VALID [2020-07-17 21:07:33,863 INFO L280 TraceCheckUtils]: 6: Hoare triple {18820#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {18950#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:07:33,864 INFO L280 TraceCheckUtils]: 7: Hoare triple {18950#(= 1 |isHighWaterSensorDry_#res|)} assume true; {18950#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:07:33,865 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {18950#(= 1 |isHighWaterSensorDry_#res|)} {18820#true} #518#return; {18948#(= 1 |isHighWaterLevel_#t~ret25|)} is VALID [2020-07-17 21:07:33,866 INFO L280 TraceCheckUtils]: 9: Hoare triple {18948#(= 1 |isHighWaterLevel_#t~ret25|)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {18949#(= 1 isHighWaterLevel_~tmp~4)} is VALID [2020-07-17 21:07:33,867 INFO L280 TraceCheckUtils]: 10: Hoare triple {18949#(= 1 isHighWaterLevel_~tmp~4)} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {18821#false} is VALID [2020-07-17 21:07:33,867 INFO L280 TraceCheckUtils]: 11: Hoare triple {18821#false} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {18821#false} is VALID [2020-07-17 21:07:33,867 INFO L280 TraceCheckUtils]: 12: Hoare triple {18821#false} assume true; {18821#false} is VALID [2020-07-17 21:07:33,868 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {18821#false} {18820#true} #530#return; {18821#false} is VALID [2020-07-17 21:07:33,868 INFO L280 TraceCheckUtils]: 14: Hoare triple {18821#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {18821#false} is VALID [2020-07-17 21:07:33,868 INFO L280 TraceCheckUtils]: 15: Hoare triple {18821#false} assume 0 != ~tmp~1; {18821#false} is VALID [2020-07-17 21:07:33,869 INFO L263 TraceCheckUtils]: 16: Hoare triple {18821#false} call activatePump(); {18880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:33,869 INFO L280 TraceCheckUtils]: 17: Hoare triple {18880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {18820#true} is VALID [2020-07-17 21:07:33,869 INFO L280 TraceCheckUtils]: 18: Hoare triple {18820#true} assume true; {18820#true} is VALID [2020-07-17 21:07:33,870 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {18820#true} {18821#false} #532#return; {18821#false} is VALID [2020-07-17 21:07:33,870 INFO L280 TraceCheckUtils]: 20: Hoare triple {18821#false} assume true; {18821#false} is VALID [2020-07-17 21:07:33,872 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {18821#false} {18820#true} #544#return; {18821#false} is VALID [2020-07-17 21:07:33,873 INFO L280 TraceCheckUtils]: 0: Hoare triple {18880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {18820#true} is VALID [2020-07-17 21:07:33,873 INFO L280 TraceCheckUtils]: 1: Hoare triple {18820#true} assume !(0 != ~pumpRunning~0); {18820#true} is VALID [2020-07-17 21:07:33,875 INFO L263 TraceCheckUtils]: 2: Hoare triple {18820#true} call processEnvironment__wrappee__highWaterSensor(); {18880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:33,875 INFO L280 TraceCheckUtils]: 3: Hoare triple {18880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {18820#true} is VALID [2020-07-17 21:07:33,876 INFO L280 TraceCheckUtils]: 4: Hoare triple {18820#true} assume 0 == ~pumpRunning~0; {18820#true} is VALID [2020-07-17 21:07:33,876 INFO L263 TraceCheckUtils]: 5: Hoare triple {18820#true} call #t~ret5 := isHighWaterLevel(); {18820#true} is VALID [2020-07-17 21:07:33,876 INFO L280 TraceCheckUtils]: 6: Hoare triple {18820#true} havoc ~retValue_acc~4;havoc ~tmp~4;havoc ~tmp___0~1; {18820#true} is VALID [2020-07-17 21:07:33,876 INFO L263 TraceCheckUtils]: 7: Hoare triple {18820#true} call #t~ret25 := isHighWaterSensorDry(); {18820#true} is VALID [2020-07-17 21:07:33,877 INFO L280 TraceCheckUtils]: 8: Hoare triple {18820#true} havoc ~retValue_acc~8; {18820#true} is VALID [2020-07-17 21:07:33,877 INFO L280 TraceCheckUtils]: 9: Hoare triple {18820#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {18950#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:07:33,878 INFO L280 TraceCheckUtils]: 10: Hoare triple {18950#(= 1 |isHighWaterSensorDry_#res|)} assume true; {18950#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:07:33,879 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {18950#(= 1 |isHighWaterSensorDry_#res|)} {18820#true} #518#return; {18948#(= 1 |isHighWaterLevel_#t~ret25|)} is VALID [2020-07-17 21:07:33,880 INFO L280 TraceCheckUtils]: 12: Hoare triple {18948#(= 1 |isHighWaterLevel_#t~ret25|)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {18949#(= 1 isHighWaterLevel_~tmp~4)} is VALID [2020-07-17 21:07:33,881 INFO L280 TraceCheckUtils]: 13: Hoare triple {18949#(= 1 isHighWaterLevel_~tmp~4)} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {18821#false} is VALID [2020-07-17 21:07:33,881 INFO L280 TraceCheckUtils]: 14: Hoare triple {18821#false} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {18821#false} is VALID [2020-07-17 21:07:33,881 INFO L280 TraceCheckUtils]: 15: Hoare triple {18821#false} assume true; {18821#false} is VALID [2020-07-17 21:07:33,881 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {18821#false} {18820#true} #530#return; {18821#false} is VALID [2020-07-17 21:07:33,882 INFO L280 TraceCheckUtils]: 17: Hoare triple {18821#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {18821#false} is VALID [2020-07-17 21:07:33,882 INFO L280 TraceCheckUtils]: 18: Hoare triple {18821#false} assume 0 != ~tmp~1; {18821#false} is VALID [2020-07-17 21:07:33,882 INFO L263 TraceCheckUtils]: 19: Hoare triple {18821#false} call activatePump(); {18880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:33,882 INFO L280 TraceCheckUtils]: 20: Hoare triple {18880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {18820#true} is VALID [2020-07-17 21:07:33,882 INFO L280 TraceCheckUtils]: 21: Hoare triple {18820#true} assume true; {18820#true} is VALID [2020-07-17 21:07:33,883 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {18820#true} {18821#false} #532#return; {18821#false} is VALID [2020-07-17 21:07:33,883 INFO L280 TraceCheckUtils]: 23: Hoare triple {18821#false} assume true; {18821#false} is VALID [2020-07-17 21:07:33,883 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {18821#false} {18820#true} #544#return; {18821#false} is VALID [2020-07-17 21:07:33,887 INFO L280 TraceCheckUtils]: 25: Hoare triple {18821#false} assume true; {18821#false} is VALID [2020-07-17 21:07:33,887 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {18821#false} {18820#true} #506#return; {18821#false} is VALID [2020-07-17 21:07:33,888 INFO L280 TraceCheckUtils]: 0: Hoare triple {18880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {18820#true} is VALID [2020-07-17 21:07:33,888 INFO L280 TraceCheckUtils]: 1: Hoare triple {18820#true} assume !(0 != ~pumpRunning~0); {18820#true} is VALID [2020-07-17 21:07:33,904 INFO L263 TraceCheckUtils]: 2: Hoare triple {18820#true} call processEnvironment__wrappee__lowWaterSensor(); {18880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:33,904 INFO L280 TraceCheckUtils]: 3: Hoare triple {18880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {18820#true} is VALID [2020-07-17 21:07:33,904 INFO L280 TraceCheckUtils]: 4: Hoare triple {18820#true} assume !(0 != ~pumpRunning~0); {18820#true} is VALID [2020-07-17 21:07:33,906 INFO L263 TraceCheckUtils]: 5: Hoare triple {18820#true} call processEnvironment__wrappee__highWaterSensor(); {18880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:33,906 INFO L280 TraceCheckUtils]: 6: Hoare triple {18880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {18820#true} is VALID [2020-07-17 21:07:33,906 INFO L280 TraceCheckUtils]: 7: Hoare triple {18820#true} assume 0 == ~pumpRunning~0; {18820#true} is VALID [2020-07-17 21:07:33,906 INFO L263 TraceCheckUtils]: 8: Hoare triple {18820#true} call #t~ret5 := isHighWaterLevel(); {18820#true} is VALID [2020-07-17 21:07:33,906 INFO L280 TraceCheckUtils]: 9: Hoare triple {18820#true} havoc ~retValue_acc~4;havoc ~tmp~4;havoc ~tmp___0~1; {18820#true} is VALID [2020-07-17 21:07:33,907 INFO L263 TraceCheckUtils]: 10: Hoare triple {18820#true} call #t~ret25 := isHighWaterSensorDry(); {18820#true} is VALID [2020-07-17 21:07:33,907 INFO L280 TraceCheckUtils]: 11: Hoare triple {18820#true} havoc ~retValue_acc~8; {18820#true} is VALID [2020-07-17 21:07:33,908 INFO L280 TraceCheckUtils]: 12: Hoare triple {18820#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {18950#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:07:33,909 INFO L280 TraceCheckUtils]: 13: Hoare triple {18950#(= 1 |isHighWaterSensorDry_#res|)} assume true; {18950#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:07:33,910 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {18950#(= 1 |isHighWaterSensorDry_#res|)} {18820#true} #518#return; {18948#(= 1 |isHighWaterLevel_#t~ret25|)} is VALID [2020-07-17 21:07:33,912 INFO L280 TraceCheckUtils]: 15: Hoare triple {18948#(= 1 |isHighWaterLevel_#t~ret25|)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {18949#(= 1 isHighWaterLevel_~tmp~4)} is VALID [2020-07-17 21:07:33,912 INFO L280 TraceCheckUtils]: 16: Hoare triple {18949#(= 1 isHighWaterLevel_~tmp~4)} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {18821#false} is VALID [2020-07-17 21:07:33,912 INFO L280 TraceCheckUtils]: 17: Hoare triple {18821#false} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {18821#false} is VALID [2020-07-17 21:07:33,913 INFO L280 TraceCheckUtils]: 18: Hoare triple {18821#false} assume true; {18821#false} is VALID [2020-07-17 21:07:33,913 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {18821#false} {18820#true} #530#return; {18821#false} is VALID [2020-07-17 21:07:33,913 INFO L280 TraceCheckUtils]: 20: Hoare triple {18821#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {18821#false} is VALID [2020-07-17 21:07:33,913 INFO L280 TraceCheckUtils]: 21: Hoare triple {18821#false} assume 0 != ~tmp~1; {18821#false} is VALID [2020-07-17 21:07:33,913 INFO L263 TraceCheckUtils]: 22: Hoare triple {18821#false} call activatePump(); {18880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:33,913 INFO L280 TraceCheckUtils]: 23: Hoare triple {18880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {18820#true} is VALID [2020-07-17 21:07:33,914 INFO L280 TraceCheckUtils]: 24: Hoare triple {18820#true} assume true; {18820#true} is VALID [2020-07-17 21:07:33,914 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {18820#true} {18821#false} #532#return; {18821#false} is VALID [2020-07-17 21:07:33,914 INFO L280 TraceCheckUtils]: 26: Hoare triple {18821#false} assume true; {18821#false} is VALID [2020-07-17 21:07:33,914 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {18821#false} {18820#true} #544#return; {18821#false} is VALID [2020-07-17 21:07:33,914 INFO L280 TraceCheckUtils]: 28: Hoare triple {18821#false} assume true; {18821#false} is VALID [2020-07-17 21:07:33,915 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {18821#false} {18820#true} #506#return; {18821#false} is VALID [2020-07-17 21:07:33,915 INFO L280 TraceCheckUtils]: 30: Hoare triple {18821#false} assume true; {18821#false} is VALID [2020-07-17 21:07:33,915 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {18821#false} {18820#true} #522#return; {18821#false} is VALID [2020-07-17 21:07:33,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:33,919 INFO L280 TraceCheckUtils]: 0: Hoare triple {18820#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {18820#true} is VALID [2020-07-17 21:07:33,919 INFO L280 TraceCheckUtils]: 1: Hoare triple {18820#true} assume true; {18820#true} is VALID [2020-07-17 21:07:33,920 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18820#true} {18821#false} #560#return; {18821#false} is VALID [2020-07-17 21:07:33,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:07:33,922 INFO L280 TraceCheckUtils]: 0: Hoare triple {18820#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {18820#true} is VALID [2020-07-17 21:07:33,923 INFO L280 TraceCheckUtils]: 1: Hoare triple {18820#true} assume true; {18820#true} is VALID [2020-07-17 21:07:33,923 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18820#true} {18821#false} #562#return; {18821#false} is VALID [2020-07-17 21:07:33,927 INFO L263 TraceCheckUtils]: 0: Hoare triple {18820#true} call ULTIMATE.init(); {18877#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.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~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:07:33,928 INFO L280 TraceCheckUtils]: 1: Hoare triple {18877#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.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~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);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~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);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);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {18820#true} is VALID [2020-07-17 21:07:33,928 INFO L280 TraceCheckUtils]: 2: Hoare triple {18820#true} assume true; {18820#true} is VALID [2020-07-17 21:07:33,928 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {18820#true} {18820#true} #556#return; {18820#true} is VALID [2020-07-17 21:07:33,929 INFO L263 TraceCheckUtils]: 4: Hoare triple {18820#true} call #t~ret75 := main(); {18820#true} is VALID [2020-07-17 21:07:33,929 INFO L280 TraceCheckUtils]: 5: Hoare triple {18820#true} havoc ~retValue_acc~10;havoc ~tmp~6; {18820#true} is VALID [2020-07-17 21:07:33,929 INFO L263 TraceCheckUtils]: 6: Hoare triple {18820#true} call select_helpers(); {18820#true} is VALID [2020-07-17 21:07:33,929 INFO L280 TraceCheckUtils]: 7: Hoare triple {18820#true} assume true; {18820#true} is VALID [2020-07-17 21:07:33,929 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {18820#true} {18820#true} #456#return; {18820#true} is VALID [2020-07-17 21:07:33,930 INFO L263 TraceCheckUtils]: 9: Hoare triple {18820#true} call select_features(); {18820#true} is VALID [2020-07-17 21:07:33,930 INFO L280 TraceCheckUtils]: 10: Hoare triple {18820#true} assume true; {18820#true} is VALID [2020-07-17 21:07:33,930 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {18820#true} {18820#true} #458#return; {18820#true} is VALID [2020-07-17 21:07:33,930 INFO L263 TraceCheckUtils]: 12: Hoare triple {18820#true} call #t~ret37 := valid_product(); {18820#true} is VALID [2020-07-17 21:07:33,931 INFO L280 TraceCheckUtils]: 13: Hoare triple {18820#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {18878#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:07:33,932 INFO L280 TraceCheckUtils]: 14: Hoare triple {18878#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {18878#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:07:33,933 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {18878#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {18820#true} #460#return; {18832#(= |main_#t~ret37| 1)} is VALID [2020-07-17 21:07:33,934 INFO L280 TraceCheckUtils]: 16: Hoare triple {18832#(= |main_#t~ret37| 1)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~6 := #t~ret37;havoc #t~ret37; {18833#(= 1 main_~tmp~6)} is VALID [2020-07-17 21:07:33,934 INFO L280 TraceCheckUtils]: 17: Hoare triple {18833#(= 1 main_~tmp~6)} assume 0 != ~tmp~6; {18820#true} is VALID [2020-07-17 21:07:33,934 INFO L263 TraceCheckUtils]: 18: Hoare triple {18820#true} call setup(); {18820#true} is VALID [2020-07-17 21:07:33,934 INFO L280 TraceCheckUtils]: 19: Hoare triple {18820#true} assume true; {18820#true} is VALID [2020-07-17 21:07:33,934 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {18820#true} {18820#true} #462#return; {18820#true} is VALID [2020-07-17 21:07:33,935 INFO L263 TraceCheckUtils]: 21: Hoare triple {18820#true} call runTest(); {18820#true} is VALID [2020-07-17 21:07:33,935 INFO L263 TraceCheckUtils]: 22: Hoare triple {18820#true} call test(); {18820#true} is VALID [2020-07-17 21:07:33,935 INFO L280 TraceCheckUtils]: 23: Hoare triple {18820#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {18820#true} is VALID [2020-07-17 21:07:33,935 INFO L280 TraceCheckUtils]: 24: Hoare triple {18820#true} assume !false; {18820#true} is VALID [2020-07-17 21:07:33,935 INFO L280 TraceCheckUtils]: 25: Hoare triple {18820#true} assume ~splverifierCounter~0 < 4; {18820#true} is VALID [2020-07-17 21:07:33,936 INFO L280 TraceCheckUtils]: 26: Hoare triple {18820#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {18820#true} is VALID [2020-07-17 21:07:33,936 INFO L280 TraceCheckUtils]: 27: Hoare triple {18820#true} assume !(0 != ~tmp~0); {18820#true} is VALID [2020-07-17 21:07:33,936 INFO L280 TraceCheckUtils]: 28: Hoare triple {18820#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {18820#true} is VALID [2020-07-17 21:07:33,936 INFO L280 TraceCheckUtils]: 29: Hoare triple {18820#true} assume 0 != ~tmp___0~0; {18820#true} is VALID [2020-07-17 21:07:33,937 INFO L263 TraceCheckUtils]: 30: Hoare triple {18820#true} call changeMethaneLevel(); {18879#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:07:33,937 INFO L280 TraceCheckUtils]: 31: Hoare triple {18879#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {18820#true} is VALID [2020-07-17 21:07:33,938 INFO L280 TraceCheckUtils]: 32: Hoare triple {18820#true} assume true; {18820#true} is VALID [2020-07-17 21:07:33,938 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {18820#true} {18820#true} #510#return; {18820#true} is VALID [2020-07-17 21:07:33,938 INFO L280 TraceCheckUtils]: 34: Hoare triple {18820#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {18820#true} is VALID [2020-07-17 21:07:33,938 INFO L280 TraceCheckUtils]: 35: Hoare triple {18820#true} assume 0 != ~tmp___2~0; {18820#true} is VALID [2020-07-17 21:07:33,939 INFO L263 TraceCheckUtils]: 36: Hoare triple {18820#true} call timeShift(); {18820#true} is VALID [2020-07-17 21:07:33,939 INFO L280 TraceCheckUtils]: 37: Hoare triple {18820#true} assume !(0 != ~pumpRunning~0); {18820#true} is VALID [2020-07-17 21:07:33,939 INFO L280 TraceCheckUtils]: 38: Hoare triple {18820#true} assume 0 != ~systemActive~0; {18820#true} is VALID [2020-07-17 21:07:33,940 INFO L263 TraceCheckUtils]: 39: Hoare triple {18820#true} call processEnvironment(); {18880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:33,940 INFO L280 TraceCheckUtils]: 40: Hoare triple {18880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {18820#true} is VALID [2020-07-17 21:07:33,940 INFO L280 TraceCheckUtils]: 41: Hoare triple {18820#true} assume !(0 != ~pumpRunning~0); {18820#true} is VALID [2020-07-17 21:07:33,941 INFO L263 TraceCheckUtils]: 42: Hoare triple {18820#true} call processEnvironment__wrappee__lowWaterSensor(); {18880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:33,941 INFO L280 TraceCheckUtils]: 43: Hoare triple {18880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {18820#true} is VALID [2020-07-17 21:07:33,941 INFO L280 TraceCheckUtils]: 44: Hoare triple {18820#true} assume !(0 != ~pumpRunning~0); {18820#true} is VALID [2020-07-17 21:07:33,942 INFO L263 TraceCheckUtils]: 45: Hoare triple {18820#true} call processEnvironment__wrappee__highWaterSensor(); {18880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:33,942 INFO L280 TraceCheckUtils]: 46: Hoare triple {18880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {18820#true} is VALID [2020-07-17 21:07:33,942 INFO L280 TraceCheckUtils]: 47: Hoare triple {18820#true} assume 0 == ~pumpRunning~0; {18820#true} is VALID [2020-07-17 21:07:33,943 INFO L263 TraceCheckUtils]: 48: Hoare triple {18820#true} call #t~ret5 := isHighWaterLevel(); {18820#true} is VALID [2020-07-17 21:07:33,943 INFO L280 TraceCheckUtils]: 49: Hoare triple {18820#true} havoc ~retValue_acc~4;havoc ~tmp~4;havoc ~tmp___0~1; {18820#true} is VALID [2020-07-17 21:07:33,943 INFO L263 TraceCheckUtils]: 50: Hoare triple {18820#true} call #t~ret25 := isHighWaterSensorDry(); {18820#true} is VALID [2020-07-17 21:07:33,943 INFO L280 TraceCheckUtils]: 51: Hoare triple {18820#true} havoc ~retValue_acc~8; {18820#true} is VALID [2020-07-17 21:07:33,945 INFO L280 TraceCheckUtils]: 52: Hoare triple {18820#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {18950#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:07:33,945 INFO L280 TraceCheckUtils]: 53: Hoare triple {18950#(= 1 |isHighWaterSensorDry_#res|)} assume true; {18950#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:07:33,946 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {18950#(= 1 |isHighWaterSensorDry_#res|)} {18820#true} #518#return; {18948#(= 1 |isHighWaterLevel_#t~ret25|)} is VALID [2020-07-17 21:07:33,947 INFO L280 TraceCheckUtils]: 55: Hoare triple {18948#(= 1 |isHighWaterLevel_#t~ret25|)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {18949#(= 1 isHighWaterLevel_~tmp~4)} is VALID [2020-07-17 21:07:33,948 INFO L280 TraceCheckUtils]: 56: Hoare triple {18949#(= 1 isHighWaterLevel_~tmp~4)} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {18821#false} is VALID [2020-07-17 21:07:33,948 INFO L280 TraceCheckUtils]: 57: Hoare triple {18821#false} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {18821#false} is VALID [2020-07-17 21:07:33,948 INFO L280 TraceCheckUtils]: 58: Hoare triple {18821#false} assume true; {18821#false} is VALID [2020-07-17 21:07:33,948 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {18821#false} {18820#true} #530#return; {18821#false} is VALID [2020-07-17 21:07:33,948 INFO L280 TraceCheckUtils]: 60: Hoare triple {18821#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {18821#false} is VALID [2020-07-17 21:07:33,949 INFO L280 TraceCheckUtils]: 61: Hoare triple {18821#false} assume 0 != ~tmp~1; {18821#false} is VALID [2020-07-17 21:07:33,949 INFO L263 TraceCheckUtils]: 62: Hoare triple {18821#false} call activatePump(); {18880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:07:33,949 INFO L280 TraceCheckUtils]: 63: Hoare triple {18880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {18820#true} is VALID [2020-07-17 21:07:33,949 INFO L280 TraceCheckUtils]: 64: Hoare triple {18820#true} assume true; {18820#true} is VALID [2020-07-17 21:07:33,949 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {18820#true} {18821#false} #532#return; {18821#false} is VALID [2020-07-17 21:07:33,950 INFO L280 TraceCheckUtils]: 66: Hoare triple {18821#false} assume true; {18821#false} is VALID [2020-07-17 21:07:33,950 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {18821#false} {18820#true} #544#return; {18821#false} is VALID [2020-07-17 21:07:33,950 INFO L280 TraceCheckUtils]: 68: Hoare triple {18821#false} assume true; {18821#false} is VALID [2020-07-17 21:07:33,950 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {18821#false} {18820#true} #506#return; {18821#false} is VALID [2020-07-17 21:07:33,950 INFO L280 TraceCheckUtils]: 70: Hoare triple {18821#false} assume true; {18821#false} is VALID [2020-07-17 21:07:33,951 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {18821#false} {18820#true} #522#return; {18821#false} is VALID [2020-07-17 21:07:33,951 INFO L263 TraceCheckUtils]: 72: Hoare triple {18821#false} call __utac_acc__Specification1_spec__1(); {18821#false} is VALID [2020-07-17 21:07:33,951 INFO L280 TraceCheckUtils]: 73: Hoare triple {18821#false} havoc ~tmp~7;havoc ~tmp___0~3; {18821#false} is VALID [2020-07-17 21:07:33,951 INFO L263 TraceCheckUtils]: 74: Hoare triple {18821#false} call #t~ret38 := isMethaneLevelCritical(); {18820#true} is VALID [2020-07-17 21:07:33,951 INFO L280 TraceCheckUtils]: 75: Hoare triple {18820#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {18820#true} is VALID [2020-07-17 21:07:33,951 INFO L280 TraceCheckUtils]: 76: Hoare triple {18820#true} assume true; {18820#true} is VALID [2020-07-17 21:07:33,952 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {18820#true} {18821#false} #560#return; {18821#false} is VALID [2020-07-17 21:07:33,952 INFO L280 TraceCheckUtils]: 78: Hoare triple {18821#false} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~7 := #t~ret38;havoc #t~ret38; {18821#false} is VALID [2020-07-17 21:07:33,952 INFO L280 TraceCheckUtils]: 79: Hoare triple {18821#false} assume 0 != ~tmp~7; {18821#false} is VALID [2020-07-17 21:07:33,952 INFO L263 TraceCheckUtils]: 80: Hoare triple {18821#false} call #t~ret39 := isPumpRunning(); {18820#true} is VALID [2020-07-17 21:07:33,952 INFO L280 TraceCheckUtils]: 81: Hoare triple {18820#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {18820#true} is VALID [2020-07-17 21:07:33,953 INFO L280 TraceCheckUtils]: 82: Hoare triple {18820#true} assume true; {18820#true} is VALID [2020-07-17 21:07:33,953 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {18820#true} {18821#false} #562#return; {18821#false} is VALID [2020-07-17 21:07:33,953 INFO L280 TraceCheckUtils]: 84: Hoare triple {18821#false} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp___0~3 := #t~ret39;havoc #t~ret39; {18821#false} is VALID [2020-07-17 21:07:33,953 INFO L280 TraceCheckUtils]: 85: Hoare triple {18821#false} assume 0 != ~tmp___0~3; {18821#false} is VALID [2020-07-17 21:07:33,953 INFO L263 TraceCheckUtils]: 86: Hoare triple {18821#false} call __automaton_fail(); {18821#false} is VALID [2020-07-17 21:07:33,954 INFO L280 TraceCheckUtils]: 87: Hoare triple {18821#false} assume !false; {18821#false} is VALID [2020-07-17 21:07:33,963 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 21:07:33,964 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [431158] [2020-07-17 21:07:33,968 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:07:33,968 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-17 21:07:33,969 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1268744662] [2020-07-17 21:07:33,969 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 88 [2020-07-17 21:07:33,971 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:07:33,971 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-17 21:07:34,073 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 88 edges. 88 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:07:34,073 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-17 21:07:34,074 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:07:34,074 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-17 21:07:34,074 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:07:34,074 INFO L87 Difference]: Start difference. First operand 841 states and 1035 transitions. Second operand 11 states. [2020-07-17 21:07:35,932 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:07:36,361 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:07:36,683 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:07:41,749 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:07:42,436 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:07:43,040 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:07:58,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:07:58,030 INFO L93 Difference]: Finished difference Result 1917 states and 2592 transitions. [2020-07-17 21:07:58,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:07:58,031 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 88 [2020-07-17 21:07:58,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:07:58,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:07:58,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 449 transitions. [2020-07-17 21:07:58,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:07:58,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 449 transitions. [2020-07-17 21:07:58,048 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 449 transitions. [2020-07-17 21:07:59,480 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 449 edges. 449 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:07:59,549 INFO L225 Difference]: With dead ends: 1917 [2020-07-17 21:07:59,549 INFO L226 Difference]: Without dead ends: 1100 [2020-07-17 21:07:59,552 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2020-07-17 21:07:59,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1100 states. [2020-07-17 21:08:06,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1100 to 857. [2020-07-17 21:08:06,829 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:08:06,829 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1100 states. Second operand 857 states. [2020-07-17 21:08:06,829 INFO L74 IsIncluded]: Start isIncluded. First operand 1100 states. Second operand 857 states. [2020-07-17 21:08:06,829 INFO L87 Difference]: Start difference. First operand 1100 states. Second operand 857 states. [2020-07-17 21:08:06,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:06,906 INFO L93 Difference]: Finished difference Result 1100 states and 1461 transitions. [2020-07-17 21:08:06,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1461 transitions. [2020-07-17 21:08:06,911 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:08:06,911 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:08:06,911 INFO L74 IsIncluded]: Start isIncluded. First operand 857 states. Second operand 1100 states. [2020-07-17 21:08:06,911 INFO L87 Difference]: Start difference. First operand 857 states. Second operand 1100 states. [2020-07-17 21:08:06,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:06,988 INFO L93 Difference]: Finished difference Result 1100 states and 1461 transitions. [2020-07-17 21:08:06,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1461 transitions. [2020-07-17 21:08:06,993 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:08:06,993 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:08:06,993 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:08:06,993 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:08:06,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 857 states. [2020-07-17 21:08:07,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 857 states and 1051 transitions. [2020-07-17 21:08:07,048 INFO L78 Accepts]: Start accepts. Automaton has 857 states and 1051 transitions. Word has length 88 [2020-07-17 21:08:07,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:08:07,049 INFO L479 AbstractCegarLoop]: Abstraction has 857 states and 1051 transitions. [2020-07-17 21:08:07,049 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-17 21:08:07,049 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1051 transitions. [2020-07-17 21:08:07,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-07-17 21:08:07,051 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:08:07,051 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, 1, 1, 1, 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 21:08:07,051 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-17 21:08:07,052 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:08:07,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:08:07,052 INFO L82 PathProgramCache]: Analyzing trace with hash 1039639525, now seen corresponding path program 1 times [2020-07-17 21:08:07,052 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:08:07,052 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [433447159] [2020-07-17 21:08:07,052 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:08:07,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:07,359 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:08:07,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:07,420 INFO L280 TraceCheckUtils]: 0: Hoare triple {24962#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.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~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);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~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);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);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {24911#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,420 INFO L280 TraceCheckUtils]: 1: Hoare triple {24911#(= 1 ~waterLevel~0)} assume true; {24911#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,421 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {24911#(= 1 ~waterLevel~0)} {24906#true} #556#return; {24911#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:07,425 INFO L280 TraceCheckUtils]: 0: Hoare triple {24906#true} assume true; {24906#true} is VALID [2020-07-17 21:08:07,425 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {24906#true} {24911#(= 1 ~waterLevel~0)} #456#return; {24911#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:07,428 INFO L280 TraceCheckUtils]: 0: Hoare triple {24906#true} assume true; {24906#true} is VALID [2020-07-17 21:08:07,429 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {24906#true} {24911#(= 1 ~waterLevel~0)} #458#return; {24911#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:07,437 INFO L280 TraceCheckUtils]: 0: Hoare triple {24906#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {24906#true} is VALID [2020-07-17 21:08:07,438 INFO L280 TraceCheckUtils]: 1: Hoare triple {24906#true} assume true; {24906#true} is VALID [2020-07-17 21:08:07,438 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {24906#true} {24911#(= 1 ~waterLevel~0)} #460#return; {24911#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:07,441 INFO L280 TraceCheckUtils]: 0: Hoare triple {24906#true} assume true; {24906#true} is VALID [2020-07-17 21:08:07,442 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {24906#true} {24911#(= 1 ~waterLevel~0)} #462#return; {24911#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:07,454 INFO L280 TraceCheckUtils]: 0: Hoare triple {24963#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {24906#true} is VALID [2020-07-17 21:08:07,454 INFO L280 TraceCheckUtils]: 1: Hoare triple {24906#true} assume true; {24906#true} is VALID [2020-07-17 21:08:07,455 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {24906#true} {24911#(= 1 ~waterLevel~0)} #510#return; {24911#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:07,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:07,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:07,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:07,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:07,555 INFO L280 TraceCheckUtils]: 0: Hoare triple {24906#true} havoc ~retValue_acc~8; {24906#true} is VALID [2020-07-17 21:08:07,556 INFO L280 TraceCheckUtils]: 1: Hoare triple {24906#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,557 INFO L280 TraceCheckUtils]: 2: Hoare triple {24992#(<= 2 ~waterLevel~0)} assume true; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,558 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {24992#(<= 2 ~waterLevel~0)} {24906#true} #518#return; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,558 INFO L280 TraceCheckUtils]: 0: Hoare triple {24906#true} havoc ~retValue_acc~4;havoc ~tmp~4;havoc ~tmp___0~1; {24906#true} is VALID [2020-07-17 21:08:07,558 INFO L263 TraceCheckUtils]: 1: Hoare triple {24906#true} call #t~ret25 := isHighWaterSensorDry(); {24906#true} is VALID [2020-07-17 21:08:07,559 INFO L280 TraceCheckUtils]: 2: Hoare triple {24906#true} havoc ~retValue_acc~8; {24906#true} is VALID [2020-07-17 21:08:07,559 INFO L280 TraceCheckUtils]: 3: Hoare triple {24906#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,560 INFO L280 TraceCheckUtils]: 4: Hoare triple {24992#(<= 2 ~waterLevel~0)} assume true; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,561 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {24992#(<= 2 ~waterLevel~0)} {24906#true} #518#return; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,562 INFO L280 TraceCheckUtils]: 6: Hoare triple {24992#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,562 INFO L280 TraceCheckUtils]: 7: Hoare triple {24992#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,563 INFO L280 TraceCheckUtils]: 8: Hoare triple {24992#(<= 2 ~waterLevel~0)} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,564 INFO L280 TraceCheckUtils]: 9: Hoare triple {24992#(<= 2 ~waterLevel~0)} assume true; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,565 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {24992#(<= 2 ~waterLevel~0)} {24906#true} #530#return; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:07,569 INFO L280 TraceCheckUtils]: 0: Hoare triple {24964#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {24906#true} is VALID [2020-07-17 21:08:07,569 INFO L280 TraceCheckUtils]: 1: Hoare triple {24906#true} assume true; {24906#true} is VALID [2020-07-17 21:08:07,570 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {24906#true} {24992#(<= 2 ~waterLevel~0)} #532#return; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,570 INFO L280 TraceCheckUtils]: 0: Hoare triple {24964#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {24906#true} is VALID [2020-07-17 21:08:07,571 INFO L280 TraceCheckUtils]: 1: Hoare triple {24906#true} assume 0 == ~pumpRunning~0; {24906#true} is VALID [2020-07-17 21:08:07,571 INFO L263 TraceCheckUtils]: 2: Hoare triple {24906#true} call #t~ret5 := isHighWaterLevel(); {24906#true} is VALID [2020-07-17 21:08:07,571 INFO L280 TraceCheckUtils]: 3: Hoare triple {24906#true} havoc ~retValue_acc~4;havoc ~tmp~4;havoc ~tmp___0~1; {24906#true} is VALID [2020-07-17 21:08:07,571 INFO L263 TraceCheckUtils]: 4: Hoare triple {24906#true} call #t~ret25 := isHighWaterSensorDry(); {24906#true} is VALID [2020-07-17 21:08:07,572 INFO L280 TraceCheckUtils]: 5: Hoare triple {24906#true} havoc ~retValue_acc~8; {24906#true} is VALID [2020-07-17 21:08:07,573 INFO L280 TraceCheckUtils]: 6: Hoare triple {24906#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,573 INFO L280 TraceCheckUtils]: 7: Hoare triple {24992#(<= 2 ~waterLevel~0)} assume true; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,574 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {24992#(<= 2 ~waterLevel~0)} {24906#true} #518#return; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,575 INFO L280 TraceCheckUtils]: 9: Hoare triple {24992#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,576 INFO L280 TraceCheckUtils]: 10: Hoare triple {24992#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,577 INFO L280 TraceCheckUtils]: 11: Hoare triple {24992#(<= 2 ~waterLevel~0)} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,578 INFO L280 TraceCheckUtils]: 12: Hoare triple {24992#(<= 2 ~waterLevel~0)} assume true; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,578 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {24992#(<= 2 ~waterLevel~0)} {24906#true} #530#return; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,579 INFO L280 TraceCheckUtils]: 14: Hoare triple {24992#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,579 INFO L280 TraceCheckUtils]: 15: Hoare triple {24992#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,580 INFO L263 TraceCheckUtils]: 16: Hoare triple {24992#(<= 2 ~waterLevel~0)} call activatePump(); {24964#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:08:07,580 INFO L280 TraceCheckUtils]: 17: Hoare triple {24964#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {24906#true} is VALID [2020-07-17 21:08:07,581 INFO L280 TraceCheckUtils]: 18: Hoare triple {24906#true} assume true; {24906#true} is VALID [2020-07-17 21:08:07,581 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {24906#true} {24992#(<= 2 ~waterLevel~0)} #532#return; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,582 INFO L280 TraceCheckUtils]: 20: Hoare triple {24992#(<= 2 ~waterLevel~0)} assume true; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,583 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {24992#(<= 2 ~waterLevel~0)} {24906#true} #544#return; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,584 INFO L280 TraceCheckUtils]: 0: Hoare triple {24964#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {24906#true} is VALID [2020-07-17 21:08:07,584 INFO L280 TraceCheckUtils]: 1: Hoare triple {24906#true} assume !(0 != ~pumpRunning~0); {24906#true} is VALID [2020-07-17 21:08:07,585 INFO L263 TraceCheckUtils]: 2: Hoare triple {24906#true} call processEnvironment__wrappee__highWaterSensor(); {24964#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:08:07,585 INFO L280 TraceCheckUtils]: 3: Hoare triple {24964#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {24906#true} is VALID [2020-07-17 21:08:07,585 INFO L280 TraceCheckUtils]: 4: Hoare triple {24906#true} assume 0 == ~pumpRunning~0; {24906#true} is VALID [2020-07-17 21:08:07,586 INFO L263 TraceCheckUtils]: 5: Hoare triple {24906#true} call #t~ret5 := isHighWaterLevel(); {24906#true} is VALID [2020-07-17 21:08:07,586 INFO L280 TraceCheckUtils]: 6: Hoare triple {24906#true} havoc ~retValue_acc~4;havoc ~tmp~4;havoc ~tmp___0~1; {24906#true} is VALID [2020-07-17 21:08:07,586 INFO L263 TraceCheckUtils]: 7: Hoare triple {24906#true} call #t~ret25 := isHighWaterSensorDry(); {24906#true} is VALID [2020-07-17 21:08:07,587 INFO L280 TraceCheckUtils]: 8: Hoare triple {24906#true} havoc ~retValue_acc~8; {24906#true} is VALID [2020-07-17 21:08:07,588 INFO L280 TraceCheckUtils]: 9: Hoare triple {24906#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,588 INFO L280 TraceCheckUtils]: 10: Hoare triple {24992#(<= 2 ~waterLevel~0)} assume true; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,589 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {24992#(<= 2 ~waterLevel~0)} {24906#true} #518#return; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,590 INFO L280 TraceCheckUtils]: 12: Hoare triple {24992#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,590 INFO L280 TraceCheckUtils]: 13: Hoare triple {24992#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,591 INFO L280 TraceCheckUtils]: 14: Hoare triple {24992#(<= 2 ~waterLevel~0)} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,592 INFO L280 TraceCheckUtils]: 15: Hoare triple {24992#(<= 2 ~waterLevel~0)} assume true; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,592 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {24992#(<= 2 ~waterLevel~0)} {24906#true} #530#return; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,593 INFO L280 TraceCheckUtils]: 17: Hoare triple {24992#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,594 INFO L280 TraceCheckUtils]: 18: Hoare triple {24992#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,595 INFO L263 TraceCheckUtils]: 19: Hoare triple {24992#(<= 2 ~waterLevel~0)} call activatePump(); {24964#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:08:07,595 INFO L280 TraceCheckUtils]: 20: Hoare triple {24964#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {24906#true} is VALID [2020-07-17 21:08:07,596 INFO L280 TraceCheckUtils]: 21: Hoare triple {24906#true} assume true; {24906#true} is VALID [2020-07-17 21:08:07,596 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {24906#true} {24992#(<= 2 ~waterLevel~0)} #532#return; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,597 INFO L280 TraceCheckUtils]: 23: Hoare triple {24992#(<= 2 ~waterLevel~0)} assume true; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,598 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {24992#(<= 2 ~waterLevel~0)} {24906#true} #544#return; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,599 INFO L280 TraceCheckUtils]: 25: Hoare triple {24992#(<= 2 ~waterLevel~0)} assume true; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,599 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {24992#(<= 2 ~waterLevel~0)} {24906#true} #506#return; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,600 INFO L280 TraceCheckUtils]: 0: Hoare triple {24964#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {24906#true} is VALID [2020-07-17 21:08:07,600 INFO L280 TraceCheckUtils]: 1: Hoare triple {24906#true} assume !(0 != ~pumpRunning~0); {24906#true} is VALID [2020-07-17 21:08:07,601 INFO L263 TraceCheckUtils]: 2: Hoare triple {24906#true} call processEnvironment__wrappee__lowWaterSensor(); {24964#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:08:07,601 INFO L280 TraceCheckUtils]: 3: Hoare triple {24964#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {24906#true} is VALID [2020-07-17 21:08:07,602 INFO L280 TraceCheckUtils]: 4: Hoare triple {24906#true} assume !(0 != ~pumpRunning~0); {24906#true} is VALID [2020-07-17 21:08:07,603 INFO L263 TraceCheckUtils]: 5: Hoare triple {24906#true} call processEnvironment__wrappee__highWaterSensor(); {24964#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:08:07,603 INFO L280 TraceCheckUtils]: 6: Hoare triple {24964#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {24906#true} is VALID [2020-07-17 21:08:07,603 INFO L280 TraceCheckUtils]: 7: Hoare triple {24906#true} assume 0 == ~pumpRunning~0; {24906#true} is VALID [2020-07-17 21:08:07,603 INFO L263 TraceCheckUtils]: 8: Hoare triple {24906#true} call #t~ret5 := isHighWaterLevel(); {24906#true} is VALID [2020-07-17 21:08:07,604 INFO L280 TraceCheckUtils]: 9: Hoare triple {24906#true} havoc ~retValue_acc~4;havoc ~tmp~4;havoc ~tmp___0~1; {24906#true} is VALID [2020-07-17 21:08:07,604 INFO L263 TraceCheckUtils]: 10: Hoare triple {24906#true} call #t~ret25 := isHighWaterSensorDry(); {24906#true} is VALID [2020-07-17 21:08:07,604 INFO L280 TraceCheckUtils]: 11: Hoare triple {24906#true} havoc ~retValue_acc~8; {24906#true} is VALID [2020-07-17 21:08:07,605 INFO L280 TraceCheckUtils]: 12: Hoare triple {24906#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,606 INFO L280 TraceCheckUtils]: 13: Hoare triple {24992#(<= 2 ~waterLevel~0)} assume true; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,607 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {24992#(<= 2 ~waterLevel~0)} {24906#true} #518#return; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,608 INFO L280 TraceCheckUtils]: 15: Hoare triple {24992#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,609 INFO L280 TraceCheckUtils]: 16: Hoare triple {24992#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,610 INFO L280 TraceCheckUtils]: 17: Hoare triple {24992#(<= 2 ~waterLevel~0)} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,610 INFO L280 TraceCheckUtils]: 18: Hoare triple {24992#(<= 2 ~waterLevel~0)} assume true; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,611 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {24992#(<= 2 ~waterLevel~0)} {24906#true} #530#return; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,612 INFO L280 TraceCheckUtils]: 20: Hoare triple {24992#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,613 INFO L280 TraceCheckUtils]: 21: Hoare triple {24992#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,614 INFO L263 TraceCheckUtils]: 22: Hoare triple {24992#(<= 2 ~waterLevel~0)} call activatePump(); {24964#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:08:07,614 INFO L280 TraceCheckUtils]: 23: Hoare triple {24964#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {24906#true} is VALID [2020-07-17 21:08:07,614 INFO L280 TraceCheckUtils]: 24: Hoare triple {24906#true} assume true; {24906#true} is VALID [2020-07-17 21:08:07,615 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {24906#true} {24992#(<= 2 ~waterLevel~0)} #532#return; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,616 INFO L280 TraceCheckUtils]: 26: Hoare triple {24992#(<= 2 ~waterLevel~0)} assume true; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,617 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {24992#(<= 2 ~waterLevel~0)} {24906#true} #544#return; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,617 INFO L280 TraceCheckUtils]: 28: Hoare triple {24992#(<= 2 ~waterLevel~0)} assume true; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,618 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {24992#(<= 2 ~waterLevel~0)} {24906#true} #506#return; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,619 INFO L280 TraceCheckUtils]: 30: Hoare triple {24992#(<= 2 ~waterLevel~0)} assume true; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,619 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {24992#(<= 2 ~waterLevel~0)} {24911#(= 1 ~waterLevel~0)} #522#return; {24907#false} is VALID [2020-07-17 21:08:07,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:07,624 INFO L280 TraceCheckUtils]: 0: Hoare triple {24906#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {24906#true} is VALID [2020-07-17 21:08:07,624 INFO L280 TraceCheckUtils]: 1: Hoare triple {24906#true} assume true; {24906#true} is VALID [2020-07-17 21:08:07,625 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {24906#true} {24907#false} #560#return; {24907#false} is VALID [2020-07-17 21:08:07,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:07,628 INFO L280 TraceCheckUtils]: 0: Hoare triple {24906#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {24906#true} is VALID [2020-07-17 21:08:07,628 INFO L280 TraceCheckUtils]: 1: Hoare triple {24906#true} assume true; {24906#true} is VALID [2020-07-17 21:08:07,628 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {24906#true} {24907#false} #562#return; {24907#false} is VALID [2020-07-17 21:08:07,634 INFO L263 TraceCheckUtils]: 0: Hoare triple {24906#true} call ULTIMATE.init(); {24962#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.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~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:08:07,639 INFO L280 TraceCheckUtils]: 1: Hoare triple {24962#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.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~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.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~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);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~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);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);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {24911#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,640 INFO L280 TraceCheckUtils]: 2: Hoare triple {24911#(= 1 ~waterLevel~0)} assume true; {24911#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,641 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {24911#(= 1 ~waterLevel~0)} {24906#true} #556#return; {24911#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,642 INFO L263 TraceCheckUtils]: 4: Hoare triple {24911#(= 1 ~waterLevel~0)} call #t~ret75 := main(); {24911#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,642 INFO L280 TraceCheckUtils]: 5: Hoare triple {24911#(= 1 ~waterLevel~0)} havoc ~retValue_acc~10;havoc ~tmp~6; {24911#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,642 INFO L263 TraceCheckUtils]: 6: Hoare triple {24911#(= 1 ~waterLevel~0)} call select_helpers(); {24906#true} is VALID [2020-07-17 21:08:07,643 INFO L280 TraceCheckUtils]: 7: Hoare triple {24906#true} assume true; {24906#true} is VALID [2020-07-17 21:08:07,643 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {24906#true} {24911#(= 1 ~waterLevel~0)} #456#return; {24911#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,643 INFO L263 TraceCheckUtils]: 9: Hoare triple {24911#(= 1 ~waterLevel~0)} call select_features(); {24906#true} is VALID [2020-07-17 21:08:07,644 INFO L280 TraceCheckUtils]: 10: Hoare triple {24906#true} assume true; {24906#true} is VALID [2020-07-17 21:08:07,644 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {24906#true} {24911#(= 1 ~waterLevel~0)} #458#return; {24911#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,644 INFO L263 TraceCheckUtils]: 12: Hoare triple {24911#(= 1 ~waterLevel~0)} call #t~ret37 := valid_product(); {24906#true} is VALID [2020-07-17 21:08:07,645 INFO L280 TraceCheckUtils]: 13: Hoare triple {24906#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {24906#true} is VALID [2020-07-17 21:08:07,645 INFO L280 TraceCheckUtils]: 14: Hoare triple {24906#true} assume true; {24906#true} is VALID [2020-07-17 21:08:07,645 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {24906#true} {24911#(= 1 ~waterLevel~0)} #460#return; {24911#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,646 INFO L280 TraceCheckUtils]: 16: Hoare triple {24911#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~6 := #t~ret37;havoc #t~ret37; {24911#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,647 INFO L280 TraceCheckUtils]: 17: Hoare triple {24911#(= 1 ~waterLevel~0)} assume 0 != ~tmp~6; {24911#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,647 INFO L263 TraceCheckUtils]: 18: Hoare triple {24911#(= 1 ~waterLevel~0)} call setup(); {24906#true} is VALID [2020-07-17 21:08:07,647 INFO L280 TraceCheckUtils]: 19: Hoare triple {24906#true} assume true; {24906#true} is VALID [2020-07-17 21:08:07,648 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {24906#true} {24911#(= 1 ~waterLevel~0)} #462#return; {24911#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,648 INFO L263 TraceCheckUtils]: 21: Hoare triple {24911#(= 1 ~waterLevel~0)} call runTest(); {24911#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,649 INFO L263 TraceCheckUtils]: 22: Hoare triple {24911#(= 1 ~waterLevel~0)} call test(); {24911#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,649 INFO L280 TraceCheckUtils]: 23: Hoare triple {24911#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {24911#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,650 INFO L280 TraceCheckUtils]: 24: Hoare triple {24911#(= 1 ~waterLevel~0)} assume !false; {24911#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,651 INFO L280 TraceCheckUtils]: 25: Hoare triple {24911#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {24911#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,651 INFO L280 TraceCheckUtils]: 26: Hoare triple {24911#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {24911#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,652 INFO L280 TraceCheckUtils]: 27: Hoare triple {24911#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~0); {24911#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,652 INFO L280 TraceCheckUtils]: 28: Hoare triple {24911#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {24911#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,653 INFO L280 TraceCheckUtils]: 29: Hoare triple {24911#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~0; {24911#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,653 INFO L263 TraceCheckUtils]: 30: Hoare triple {24911#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {24963#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:08:07,654 INFO L280 TraceCheckUtils]: 31: Hoare triple {24963#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {24906#true} is VALID [2020-07-17 21:08:07,654 INFO L280 TraceCheckUtils]: 32: Hoare triple {24906#true} assume true; {24906#true} is VALID [2020-07-17 21:08:07,654 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {24906#true} {24911#(= 1 ~waterLevel~0)} #510#return; {24911#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,655 INFO L280 TraceCheckUtils]: 34: Hoare triple {24911#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {24911#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,656 INFO L280 TraceCheckUtils]: 35: Hoare triple {24911#(= 1 ~waterLevel~0)} assume 0 != ~tmp___2~0; {24911#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,656 INFO L263 TraceCheckUtils]: 36: Hoare triple {24911#(= 1 ~waterLevel~0)} call timeShift(); {24911#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,657 INFO L280 TraceCheckUtils]: 37: Hoare triple {24911#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {24911#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,657 INFO L280 TraceCheckUtils]: 38: Hoare triple {24911#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {24911#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,658 INFO L263 TraceCheckUtils]: 39: Hoare triple {24911#(= 1 ~waterLevel~0)} call processEnvironment(); {24964#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:08:07,658 INFO L280 TraceCheckUtils]: 40: Hoare triple {24964#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {24906#true} is VALID [2020-07-17 21:08:07,658 INFO L280 TraceCheckUtils]: 41: Hoare triple {24906#true} assume !(0 != ~pumpRunning~0); {24906#true} is VALID [2020-07-17 21:08:07,659 INFO L263 TraceCheckUtils]: 42: Hoare triple {24906#true} call processEnvironment__wrappee__lowWaterSensor(); {24964#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:08:07,659 INFO L280 TraceCheckUtils]: 43: Hoare triple {24964#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {24906#true} is VALID [2020-07-17 21:08:07,659 INFO L280 TraceCheckUtils]: 44: Hoare triple {24906#true} assume !(0 != ~pumpRunning~0); {24906#true} is VALID [2020-07-17 21:08:07,660 INFO L263 TraceCheckUtils]: 45: Hoare triple {24906#true} call processEnvironment__wrappee__highWaterSensor(); {24964#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:08:07,660 INFO L280 TraceCheckUtils]: 46: Hoare triple {24964#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {24906#true} is VALID [2020-07-17 21:08:07,660 INFO L280 TraceCheckUtils]: 47: Hoare triple {24906#true} assume 0 == ~pumpRunning~0; {24906#true} is VALID [2020-07-17 21:08:07,661 INFO L263 TraceCheckUtils]: 48: Hoare triple {24906#true} call #t~ret5 := isHighWaterLevel(); {24906#true} is VALID [2020-07-17 21:08:07,661 INFO L280 TraceCheckUtils]: 49: Hoare triple {24906#true} havoc ~retValue_acc~4;havoc ~tmp~4;havoc ~tmp___0~1; {24906#true} is VALID [2020-07-17 21:08:07,661 INFO L263 TraceCheckUtils]: 50: Hoare triple {24906#true} call #t~ret25 := isHighWaterSensorDry(); {24906#true} is VALID [2020-07-17 21:08:07,661 INFO L280 TraceCheckUtils]: 51: Hoare triple {24906#true} havoc ~retValue_acc~8; {24906#true} is VALID [2020-07-17 21:08:07,662 INFO L280 TraceCheckUtils]: 52: Hoare triple {24906#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,662 INFO L280 TraceCheckUtils]: 53: Hoare triple {24992#(<= 2 ~waterLevel~0)} assume true; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,663 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {24992#(<= 2 ~waterLevel~0)} {24906#true} #518#return; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,664 INFO L280 TraceCheckUtils]: 55: Hoare triple {24992#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,664 INFO L280 TraceCheckUtils]: 56: Hoare triple {24992#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,665 INFO L280 TraceCheckUtils]: 57: Hoare triple {24992#(<= 2 ~waterLevel~0)} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,665 INFO L280 TraceCheckUtils]: 58: Hoare triple {24992#(<= 2 ~waterLevel~0)} assume true; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,666 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {24992#(<= 2 ~waterLevel~0)} {24906#true} #530#return; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,667 INFO L280 TraceCheckUtils]: 60: Hoare triple {24992#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,667 INFO L280 TraceCheckUtils]: 61: Hoare triple {24992#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,668 INFO L263 TraceCheckUtils]: 62: Hoare triple {24992#(<= 2 ~waterLevel~0)} call activatePump(); {24964#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:08:07,668 INFO L280 TraceCheckUtils]: 63: Hoare triple {24964#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {24906#true} is VALID [2020-07-17 21:08:07,669 INFO L280 TraceCheckUtils]: 64: Hoare triple {24906#true} assume true; {24906#true} is VALID [2020-07-17 21:08:07,669 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {24906#true} {24992#(<= 2 ~waterLevel~0)} #532#return; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,670 INFO L280 TraceCheckUtils]: 66: Hoare triple {24992#(<= 2 ~waterLevel~0)} assume true; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,671 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {24992#(<= 2 ~waterLevel~0)} {24906#true} #544#return; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,671 INFO L280 TraceCheckUtils]: 68: Hoare triple {24992#(<= 2 ~waterLevel~0)} assume true; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,672 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {24992#(<= 2 ~waterLevel~0)} {24906#true} #506#return; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,672 INFO L280 TraceCheckUtils]: 70: Hoare triple {24992#(<= 2 ~waterLevel~0)} assume true; {24992#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:08:07,673 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {24992#(<= 2 ~waterLevel~0)} {24911#(= 1 ~waterLevel~0)} #522#return; {24907#false} is VALID [2020-07-17 21:08:07,673 INFO L263 TraceCheckUtils]: 72: Hoare triple {24907#false} call __utac_acc__Specification1_spec__1(); {24907#false} is VALID [2020-07-17 21:08:07,673 INFO L280 TraceCheckUtils]: 73: Hoare triple {24907#false} havoc ~tmp~7;havoc ~tmp___0~3; {24907#false} is VALID [2020-07-17 21:08:07,674 INFO L263 TraceCheckUtils]: 74: Hoare triple {24907#false} call #t~ret38 := isMethaneLevelCritical(); {24906#true} is VALID [2020-07-17 21:08:07,674 INFO L280 TraceCheckUtils]: 75: Hoare triple {24906#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {24906#true} is VALID [2020-07-17 21:08:07,674 INFO L280 TraceCheckUtils]: 76: Hoare triple {24906#true} assume true; {24906#true} is VALID [2020-07-17 21:08:07,674 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {24906#true} {24907#false} #560#return; {24907#false} is VALID [2020-07-17 21:08:07,674 INFO L280 TraceCheckUtils]: 78: Hoare triple {24907#false} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~7 := #t~ret38;havoc #t~ret38; {24907#false} is VALID [2020-07-17 21:08:07,674 INFO L280 TraceCheckUtils]: 79: Hoare triple {24907#false} assume 0 != ~tmp~7; {24907#false} is VALID [2020-07-17 21:08:07,675 INFO L263 TraceCheckUtils]: 80: Hoare triple {24907#false} call #t~ret39 := isPumpRunning(); {24906#true} is VALID [2020-07-17 21:08:07,675 INFO L280 TraceCheckUtils]: 81: Hoare triple {24906#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {24906#true} is VALID [2020-07-17 21:08:07,675 INFO L280 TraceCheckUtils]: 82: Hoare triple {24906#true} assume true; {24906#true} is VALID [2020-07-17 21:08:07,675 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {24906#true} {24907#false} #562#return; {24907#false} is VALID [2020-07-17 21:08:07,675 INFO L280 TraceCheckUtils]: 84: Hoare triple {24907#false} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp___0~3 := #t~ret39;havoc #t~ret39; {24907#false} is VALID [2020-07-17 21:08:07,675 INFO L280 TraceCheckUtils]: 85: Hoare triple {24907#false} assume 0 != ~tmp___0~3; {24907#false} is VALID [2020-07-17 21:08:07,676 INFO L263 TraceCheckUtils]: 86: Hoare triple {24907#false} call __automaton_fail(); {24907#false} is VALID [2020-07-17 21:08:07,676 INFO L280 TraceCheckUtils]: 87: Hoare triple {24907#false} assume !false; {24907#false} is VALID [2020-07-17 21:08:07,686 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 21:08:07,687 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [433447159] [2020-07-17 21:08:07,687 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:08:07,687 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-17 21:08:07,687 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [682115821] [2020-07-17 21:08:07,688 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 88 [2020-07-17 21:08:07,688 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:08:07,688 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-17 21:08:07,800 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 88 edges. 88 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:08:07,801 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-17 21:08:07,801 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:08:07,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-17 21:08:07,802 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:08:07,802 INFO L87 Difference]: Start difference. First operand 857 states and 1051 transitions. Second operand 7 states. [2020-07-17 21:08:08,539 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:08:10,409 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:08:37,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:37,296 INFO L93 Difference]: Finished difference Result 2846 states and 3865 transitions. [2020-07-17 21:08:37,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-17 21:08:37,297 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 88 [2020-07-17 21:08:37,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:08:37,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-17 21:08:37,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 712 transitions. [2020-07-17 21:08:37,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-17 21:08:37,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 712 transitions. [2020-07-17 21:08:37,319 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 712 transitions. [2020-07-17 21:08:39,857 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 712 edges. 712 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:08:40,105 INFO L225 Difference]: With dead ends: 2846 [2020-07-17 21:08:40,105 INFO L226 Difference]: Without dead ends: 2013 [2020-07-17 21:08:40,108 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 35 SyntacticMatches, 4 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=64, Invalid=146, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:08:40,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2013 states. [2020-07-17 21:08:55,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2013 to 1711. [2020-07-17 21:08:55,340 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:08:55,340 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2013 states. Second operand 1711 states. [2020-07-17 21:08:55,340 INFO L74 IsIncluded]: Start isIncluded. First operand 2013 states. Second operand 1711 states. [2020-07-17 21:08:55,340 INFO L87 Difference]: Start difference. First operand 2013 states. Second operand 1711 states. [2020-07-17 21:08:55,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:55,598 INFO L93 Difference]: Finished difference Result 2013 states and 2657 transitions. [2020-07-17 21:08:55,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 2657 transitions. [2020-07-17 21:08:55,606 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:08:55,606 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:08:55,606 INFO L74 IsIncluded]: Start isIncluded. First operand 1711 states. Second operand 2013 states. [2020-07-17 21:08:55,606 INFO L87 Difference]: Start difference. First operand 1711 states. Second operand 2013 states. [2020-07-17 21:08:55,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:55,841 INFO L93 Difference]: Finished difference Result 2013 states and 2657 transitions. [2020-07-17 21:08:55,841 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 2657 transitions. [2020-07-17 21:08:55,848 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:08:55,849 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:08:55,849 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:08:55,849 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:08:55,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1711 states. [2020-07-17 21:08:56,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 1711 states and 2117 transitions. [2020-07-17 21:08:56,064 INFO L78 Accepts]: Start accepts. Automaton has 1711 states and 2117 transitions. Word has length 88 [2020-07-17 21:08:56,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:08:56,064 INFO L479 AbstractCegarLoop]: Abstraction has 1711 states and 2117 transitions. [2020-07-17 21:08:56,064 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-17 21:08:56,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 2117 transitions. [2020-07-17 21:08:56,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2020-07-17 21:08:56,067 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:08:56,067 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, 1, 1, 1, 1, 1, 1, 1, 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 21:08:56,068 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-17 21:08:56,068 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:08:56,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:08:56,068 INFO L82 PathProgramCache]: Analyzing trace with hash 745790239, now seen corresponding path program 1 times [2020-07-17 21:08:56,068 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:08:56,069 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1843185994] [2020-07-17 21:08:56,069 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:08:56,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:08:56,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:08:56,291 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 21:08:56,291 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 21:08:56,291 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-17 21:08:56,509 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:08:56,509 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:08:56,509 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-17 21:08:56,509 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-17 21:08:56,509 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 21:08:56,509 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:08:56,509 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:08:56,509 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-17 21:08:56,509 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-17 21:08:56,510 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-17 21:08:56,510 WARN L170 areAnnotationChecker]: isLowWaterLevelENTRY has no Hoare annotation [2020-07-17 21:08:56,510 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:08:56,510 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-17 21:08:56,510 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:08:56,510 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:08:56,510 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:08:56,510 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:08:56,511 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:08:56,511 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:08:56,511 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-17 21:08:56,511 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:08:56,511 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:08:56,511 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-17 21:08:56,511 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:08:56,511 WARN L170 areAnnotationChecker]: isLowWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:08:56,511 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 21:08:56,512 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:08:56,512 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:08:56,512 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:08:56,512 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:08:56,512 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:08:56,512 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-17 21:08:56,512 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:08:56,512 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:08:56,512 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:08:56,513 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:08:56,513 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:08:56,513 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:08:56,513 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-17 21:08:56,513 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:08:56,513 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:08:56,513 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:08:56,513 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:08:56,513 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-17 21:08:56,513 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-17 21:08:56,514 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:08:56,514 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:08:56,514 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:08:56,514 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:08:56,514 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1ENTRY has no Hoare annotation [2020-07-17 21:08:56,514 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-17 21:08:56,514 WARN L170 areAnnotationChecker]: L710-2 has no Hoare annotation [2020-07-17 21:08:56,514 WARN L170 areAnnotationChecker]: L710-2 has no Hoare annotation [2020-07-17 21:08:56,514 WARN L170 areAnnotationChecker]: L710-2 has no Hoare annotation [2020-07-17 21:08:56,515 WARN L170 areAnnotationChecker]: L767-2 has no Hoare annotation [2020-07-17 21:08:56,515 WARN L170 areAnnotationChecker]: L767-2 has no Hoare annotation [2020-07-17 21:08:56,515 WARN L170 areAnnotationChecker]: L767-2 has no Hoare annotation [2020-07-17 21:08:56,515 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:08:56,515 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:08:56,515 WARN L170 areAnnotationChecker]: L589 has no Hoare annotation [2020-07-17 21:08:56,515 WARN L170 areAnnotationChecker]: L589 has no Hoare annotation [2020-07-17 21:08:56,515 WARN L170 areAnnotationChecker]: L547 has no Hoare annotation [2020-07-17 21:08:56,515 WARN L170 areAnnotationChecker]: L547 has no Hoare annotation [2020-07-17 21:08:56,515 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-17 21:08:56,515 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-17 21:08:56,516 WARN L170 areAnnotationChecker]: L386 has no Hoare annotation [2020-07-17 21:08:56,516 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:08:56,516 WARN L170 areAnnotationChecker]: L370 has no Hoare annotation [2020-07-17 21:08:56,516 WARN L170 areAnnotationChecker]: L370 has no Hoare annotation [2020-07-17 21:08:56,516 WARN L170 areAnnotationChecker]: L315 has no Hoare annotation [2020-07-17 21:08:56,516 WARN L170 areAnnotationChecker]: L315 has no Hoare annotation [2020-07-17 21:08:56,516 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:08:56,516 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:08:56,516 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:08:56,516 WARN L170 areAnnotationChecker]: L966 has no Hoare annotation [2020-07-17 21:08:56,517 WARN L170 areAnnotationChecker]: L966 has no Hoare annotation [2020-07-17 21:08:56,517 WARN L170 areAnnotationChecker]: L293 has no Hoare annotation [2020-07-17 21:08:56,517 WARN L170 areAnnotationChecker]: L293 has no Hoare annotation [2020-07-17 21:08:56,517 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:08:56,517 WARN L170 areAnnotationChecker]: L251 has no Hoare annotation [2020-07-17 21:08:56,517 WARN L170 areAnnotationChecker]: L251 has no Hoare annotation [2020-07-17 21:08:56,517 WARN L170 areAnnotationChecker]: L482 has no Hoare annotation [2020-07-17 21:08:56,517 WARN L170 areAnnotationChecker]: L482 has no Hoare annotation [2020-07-17 21:08:56,517 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:08:56,517 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:08:56,518 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-17 21:08:56,518 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-17 21:08:56,518 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-17 21:08:56,518 WARN L170 areAnnotationChecker]: L920 has no Hoare annotation [2020-07-17 21:08:56,518 WARN L170 areAnnotationChecker]: L920 has no Hoare annotation [2020-07-17 21:08:56,518 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:08:56,518 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:08:56,518 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:08:56,518 WARN L170 areAnnotationChecker]: L454 has no Hoare annotation [2020-07-17 21:08:56,518 WARN L170 areAnnotationChecker]: L454 has no Hoare annotation [2020-07-17 21:08:56,519 WARN L170 areAnnotationChecker]: L827 has no Hoare annotation [2020-07-17 21:08:56,519 WARN L170 areAnnotationChecker]: L827 has no Hoare annotation [2020-07-17 21:08:56,519 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:08:56,519 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:08:56,519 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2020-07-17 21:08:56,519 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2020-07-17 21:08:56,519 WARN L170 areAnnotationChecker]: L429-1 has no Hoare annotation [2020-07-17 21:08:56,519 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:08:56,519 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-17 21:08:56,520 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-17 21:08:56,520 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-17 21:08:56,520 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-17 21:08:56,520 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:08:56,520 WARN L170 areAnnotationChecker]: L518 has no Hoare annotation [2020-07-17 21:08:56,520 WARN L170 areAnnotationChecker]: L518 has no Hoare annotation [2020-07-17 21:08:56,520 WARN L170 areAnnotationChecker]: L405-1 has no Hoare annotation [2020-07-17 21:08:56,520 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:08:56,520 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:08:56,520 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:08:56,520 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2020-07-17 21:08:56,521 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2020-07-17 21:08:56,521 WARN L170 areAnnotationChecker]: L417-1 has no Hoare annotation [2020-07-17 21:08:56,521 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:08:56,521 WARN L170 areAnnotationChecker]: L613 has no Hoare annotation [2020-07-17 21:08:56,521 WARN L170 areAnnotationChecker]: L613 has no Hoare annotation [2020-07-17 21:08:56,521 WARN L170 areAnnotationChecker]: L225 has no Hoare annotation [2020-07-17 21:08:56,521 WARN L170 areAnnotationChecker]: L225 has no Hoare annotation [2020-07-17 21:08:56,521 WARN L170 areAnnotationChecker]: L732 has no Hoare annotation [2020-07-17 21:08:56,521 WARN L170 areAnnotationChecker]: L711 has no Hoare annotation [2020-07-17 21:08:56,521 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-17 21:08:56,522 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-17 21:08:56,522 WARN L170 areAnnotationChecker]: L768 has no Hoare annotation [2020-07-17 21:08:56,522 WARN L170 areAnnotationChecker]: L589-1 has no Hoare annotation [2020-07-17 21:08:56,522 WARN L170 areAnnotationChecker]: L589-1 has no Hoare annotation [2020-07-17 21:08:56,522 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:08:56,522 WARN L170 areAnnotationChecker]: L548 has no Hoare annotation [2020-07-17 21:08:56,522 WARN L170 areAnnotationChecker]: L548 has no Hoare annotation [2020-07-17 21:08:56,522 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:08:56,522 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:08:56,522 WARN L170 areAnnotationChecker]: L370-1 has no Hoare annotation [2020-07-17 21:08:56,523 WARN L170 areAnnotationChecker]: L315-2 has no Hoare annotation [2020-07-17 21:08:56,523 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-17 21:08:56,523 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-17 21:08:56,523 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:08:56,523 WARN L170 areAnnotationChecker]: L972 has no Hoare annotation [2020-07-17 21:08:56,523 WARN L170 areAnnotationChecker]: L972 has no Hoare annotation [2020-07-17 21:08:56,523 WARN L170 areAnnotationChecker]: L966-1 has no Hoare annotation [2020-07-17 21:08:56,523 WARN L170 areAnnotationChecker]: L293-1 has no Hoare annotation [2020-07-17 21:08:56,523 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:08:56,523 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:08:56,524 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:08:56,524 WARN L170 areAnnotationChecker]: L253 has no Hoare annotation [2020-07-17 21:08:56,524 WARN L170 areAnnotationChecker]: L253 has no Hoare annotation [2020-07-17 21:08:56,524 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-17 21:08:56,524 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-17 21:08:56,524 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:08:56,524 WARN L170 areAnnotationChecker]: L214-1 has no Hoare annotation [2020-07-17 21:08:56,524 WARN L170 areAnnotationChecker]: L141 has no Hoare annotation [2020-07-17 21:08:56,524 WARN L170 areAnnotationChecker]: L141 has no Hoare annotation [2020-07-17 21:08:56,525 WARN L170 areAnnotationChecker]: L94 has no Hoare annotation [2020-07-17 21:08:56,525 WARN L170 areAnnotationChecker]: L94 has no Hoare annotation [2020-07-17 21:08:56,525 WARN L170 areAnnotationChecker]: L926 has no Hoare annotation [2020-07-17 21:08:56,525 WARN L170 areAnnotationChecker]: L926 has no Hoare annotation [2020-07-17 21:08:56,525 WARN L170 areAnnotationChecker]: L920-1 has no Hoare annotation [2020-07-17 21:08:56,525 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:08:56,525 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:08:56,525 WARN L170 areAnnotationChecker]: L454-2 has no Hoare annotation [2020-07-17 21:08:56,525 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:08:56,525 WARN L170 areAnnotationChecker]: L832 has no Hoare annotation [2020-07-17 21:08:56,526 WARN L170 areAnnotationChecker]: L832 has no Hoare annotation [2020-07-17 21:08:56,526 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:08:56,526 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:08:56,526 WARN L170 areAnnotationChecker]: L351-1 has no Hoare annotation [2020-07-17 21:08:56,526 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:08:56,526 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:08:56,526 WARN L170 areAnnotationChecker]: L176 has no Hoare annotation [2020-07-17 21:08:56,526 WARN L170 areAnnotationChecker]: L176 has no Hoare annotation [2020-07-17 21:08:56,526 WARN L170 areAnnotationChecker]: L174 has no Hoare annotation [2020-07-17 21:08:56,527 WARN L170 areAnnotationChecker]: L174 has no Hoare annotation [2020-07-17 21:08:56,527 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:08:56,527 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:08:56,527 WARN L170 areAnnotationChecker]: L518-1 has no Hoare annotation [2020-07-17 21:08:56,527 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:08:56,527 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:08:56,527 WARN L170 areAnnotationChecker]: L595-1 has no Hoare annotation [2020-07-17 21:08:56,527 WARN L170 areAnnotationChecker]: L595-1 has no Hoare annotation [2020-07-17 21:08:56,527 WARN L170 areAnnotationChecker]: L201 has no Hoare annotation [2020-07-17 21:08:56,528 WARN L170 areAnnotationChecker]: L201 has no Hoare annotation [2020-07-17 21:08:56,528 WARN L170 areAnnotationChecker]: L214 has no Hoare annotation [2020-07-17 21:08:56,528 WARN L170 areAnnotationChecker]: L214 has no Hoare annotation [2020-07-17 21:08:56,528 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:08:56,528 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:08:56,528 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:08:56,528 WARN L170 areAnnotationChecker]: L613-1 has no Hoare annotation [2020-07-17 21:08:56,528 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-17 21:08:56,529 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-17 21:08:56,529 WARN L170 areAnnotationChecker]: L240 has no Hoare annotation [2020-07-17 21:08:56,529 WARN L170 areAnnotationChecker]: L240 has no Hoare annotation [2020-07-17 21:08:56,529 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:08:56,529 WARN L170 areAnnotationChecker]: L716 has no Hoare annotation [2020-07-17 21:08:56,529 WARN L170 areAnnotationChecker]: L716 has no Hoare annotation [2020-07-17 21:08:56,529 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:08:56,529 WARN L170 areAnnotationChecker]: L773 has no Hoare annotation [2020-07-17 21:08:56,529 WARN L170 areAnnotationChecker]: L773 has no Hoare annotation [2020-07-17 21:08:56,530 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-17 21:08:56,530 WARN L170 areAnnotationChecker]: L549 has no Hoare annotation [2020-07-17 21:08:56,530 WARN L170 areAnnotationChecker]: L549 has no Hoare annotation [2020-07-17 21:08:56,530 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:08:56,530 WARN L170 areAnnotationChecker]: L617-1 has no Hoare annotation [2020-07-17 21:08:56,530 WARN L170 areAnnotationChecker]: L372 has no Hoare annotation [2020-07-17 21:08:56,530 WARN L170 areAnnotationChecker]: L372 has no Hoare annotation [2020-07-17 21:08:56,530 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:08:56,530 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:08:56,531 WARN L170 areAnnotationChecker]: L593-1 has no Hoare annotation [2020-07-17 21:08:56,531 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:08:56,531 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:08:56,531 WARN L170 areAnnotationChecker]: L266-1 has no Hoare annotation [2020-07-17 21:08:56,531 WARN L170 areAnnotationChecker]: L240-1 has no Hoare annotation [2020-07-17 21:08:56,531 WARN L170 areAnnotationChecker]: L253-1 has no Hoare annotation [2020-07-17 21:08:56,531 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:08:56,531 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:08:56,531 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:08:56,531 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:08:56,532 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2020-07-17 21:08:56,532 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:08:56,532 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:08:56,532 WARN L170 areAnnotationChecker]: L849 has no Hoare annotation [2020-07-17 21:08:56,532 WARN L170 areAnnotationChecker]: L849 has no Hoare annotation [2020-07-17 21:08:56,532 WARN L170 areAnnotationChecker]: L786-1 has no Hoare annotation [2020-07-17 21:08:56,532 WARN L170 areAnnotationChecker]: L353 has no Hoare annotation [2020-07-17 21:08:56,532 WARN L170 areAnnotationChecker]: L353 has no Hoare annotation [2020-07-17 21:08:56,532 WARN L170 areAnnotationChecker]: L557 has no Hoare annotation [2020-07-17 21:08:56,532 WARN L170 areAnnotationChecker]: L557 has no Hoare annotation [2020-07-17 21:08:56,533 WARN L170 areAnnotationChecker]: L113-1 has no Hoare annotation [2020-07-17 21:08:56,533 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:08:56,533 WARN L170 areAnnotationChecker]: L522-2 has no Hoare annotation [2020-07-17 21:08:56,533 WARN L170 areAnnotationChecker]: L522-2 has no Hoare annotation [2020-07-17 21:08:56,533 WARN L170 areAnnotationChecker]: L522-2 has no Hoare annotation [2020-07-17 21:08:56,533 WARN L170 areAnnotationChecker]: L201-1 has no Hoare annotation [2020-07-17 21:08:56,533 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-17 21:08:56,533 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-17 21:08:56,533 WARN L170 areAnnotationChecker]: L103-1 has no Hoare annotation [2020-07-17 21:08:56,533 WARN L170 areAnnotationChecker]: L615-1 has no Hoare annotation [2020-07-17 21:08:56,534 WARN L170 areAnnotationChecker]: L615 has no Hoare annotation [2020-07-17 21:08:56,534 WARN L170 areAnnotationChecker]: L615 has no Hoare annotation [2020-07-17 21:08:56,534 WARN L170 areAnnotationChecker]: L227-1 has no Hoare annotation [2020-07-17 21:08:56,534 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:08:56,534 WARN L170 areAnnotationChecker]: L716-1 has no Hoare annotation [2020-07-17 21:08:56,534 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:08:56,534 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:08:56,534 WARN L170 areAnnotationChecker]: L773-1 has no Hoare annotation [2020-07-17 21:08:56,534 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2020-07-17 21:08:56,534 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2020-07-17 21:08:56,535 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-17 21:08:56,535 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-17 21:08:56,535 WARN L170 areAnnotationChecker]: L129-1 has no Hoare annotation [2020-07-17 21:08:56,535 WARN L170 areAnnotationChecker]: L129-1 has no Hoare annotation [2020-07-17 21:08:56,535 WARN L170 areAnnotationChecker]: L619 has no Hoare annotation [2020-07-17 21:08:56,535 WARN L170 areAnnotationChecker]: L619 has no Hoare annotation [2020-07-17 21:08:56,535 WARN L170 areAnnotationChecker]: L372-2 has no Hoare annotation [2020-07-17 21:08:56,535 WARN L170 areAnnotationChecker]: L327-2 has no Hoare annotation [2020-07-17 21:08:56,535 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:08:56,535 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:08:56,536 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:08:56,536 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-17 21:08:56,536 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-17 21:08:56,536 WARN L170 areAnnotationChecker]: L255 has no Hoare annotation [2020-07-17 21:08:56,536 WARN L170 areAnnotationChecker]: L255 has no Hoare annotation [2020-07-17 21:08:56,536 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:08:56,536 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-17 21:08:56,536 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-17 21:08:56,537 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:08:56,537 WARN L170 areAnnotationChecker]: L852-2 has no Hoare annotation [2020-07-17 21:08:56,537 WARN L170 areAnnotationChecker]: L852-2 has no Hoare annotation [2020-07-17 21:08:56,537 WARN L170 areAnnotationChecker]: L852-2 has no Hoare annotation [2020-07-17 21:08:56,537 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-17 21:08:56,537 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-17 21:08:56,537 WARN L170 areAnnotationChecker]: L353-2 has no Hoare annotation [2020-07-17 21:08:56,537 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-17 21:08:56,537 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-17 21:08:56,538 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-17 21:08:56,538 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-17 21:08:56,538 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:08:56,538 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:08:56,538 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:08:56,538 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:08:56,538 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:08:56,538 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:08:56,538 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:08:56,538 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:08:56,538 WARN L170 areAnnotationChecker]: L537 has no Hoare annotation [2020-07-17 21:08:56,539 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-17 21:08:56,539 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-17 21:08:56,539 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-17 21:08:56,539 WARN L170 areAnnotationChecker]: L554 has no Hoare annotation [2020-07-17 21:08:56,539 WARN L170 areAnnotationChecker]: L554 has no Hoare annotation [2020-07-17 21:08:56,539 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2020-07-17 21:08:56,539 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2020-07-17 21:08:56,539 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-17 21:08:56,539 WARN L170 areAnnotationChecker]: L617 has no Hoare annotation [2020-07-17 21:08:56,539 WARN L170 areAnnotationChecker]: L617 has no Hoare annotation [2020-07-17 21:08:56,540 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-17 21:08:56,540 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-17 21:08:56,540 WARN L170 areAnnotationChecker]: L868-1 has no Hoare annotation [2020-07-17 21:08:56,540 WARN L170 areAnnotationChecker]: L884-1 has no Hoare annotation [2020-07-17 21:08:56,540 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-17 21:08:56,540 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-17 21:08:56,540 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-17 21:08:56,540 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-17 21:08:56,540 WARN L170 areAnnotationChecker]: L551 has no Hoare annotation [2020-07-17 21:08:56,540 WARN L170 areAnnotationChecker]: L551 has no Hoare annotation [2020-07-17 21:08:56,541 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-17 21:08:56,541 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-17 21:08:56,541 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-17 21:08:56,541 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2020-07-17 21:08:56,541 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2020-07-17 21:08:56,541 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:08:56,541 WARN L170 areAnnotationChecker]: L257 has no Hoare annotation [2020-07-17 21:08:56,541 WARN L170 areAnnotationChecker]: L257 has no Hoare annotation [2020-07-17 21:08:56,541 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-17 21:08:56,541 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-17 21:08:56,541 WARN L170 areAnnotationChecker]: L105 has no Hoare annotation [2020-07-17 21:08:56,542 WARN L170 areAnnotationChecker]: L105 has no Hoare annotation [2020-07-17 21:08:56,542 WARN L170 areAnnotationChecker]: L338-1 has no Hoare annotation [2020-07-17 21:08:56,542 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-17 21:08:56,542 WARN L170 areAnnotationChecker]: L853 has no Hoare annotation [2020-07-17 21:08:56,542 WARN L170 areAnnotationChecker]: L853 has no Hoare annotation [2020-07-17 21:08:56,542 WARN L170 areAnnotationChecker]: L892 has no Hoare annotation [2020-07-17 21:08:56,542 WARN L170 areAnnotationChecker]: L892 has no Hoare annotation [2020-07-17 21:08:56,542 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:08:56,542 WARN L170 areAnnotationChecker]: L559 has no Hoare annotation [2020-07-17 21:08:56,542 WARN L170 areAnnotationChecker]: L559 has no Hoare annotation [2020-07-17 21:08:56,543 WARN L170 areAnnotationChecker]: L129 has no Hoare annotation [2020-07-17 21:08:56,543 WARN L170 areAnnotationChecker]: L129 has no Hoare annotation [2020-07-17 21:08:56,543 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-17 21:08:56,543 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-17 21:08:56,543 WARN L170 areAnnotationChecker]: L533 has no Hoare annotation [2020-07-17 21:08:56,543 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:08:56,543 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:08:56,543 WARN L170 areAnnotationChecker]: L526 has no Hoare annotation [2020-07-17 21:08:56,543 WARN L170 areAnnotationChecker]: L526 has no Hoare annotation [2020-07-17 21:08:56,543 WARN L170 areAnnotationChecker]: L205 has no Hoare annotation [2020-07-17 21:08:56,543 WARN L170 areAnnotationChecker]: L205 has no Hoare annotation [2020-07-17 21:08:56,544 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-17 21:08:56,544 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-17 21:08:56,544 WARN L170 areAnnotationChecker]: L115 has no Hoare annotation [2020-07-17 21:08:56,544 WARN L170 areAnnotationChecker]: L115 has no Hoare annotation [2020-07-17 21:08:56,544 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-17 21:08:56,544 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-17 21:08:56,544 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2020-07-17 21:08:56,544 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2020-07-17 21:08:56,544 WARN L170 areAnnotationChecker]: L552 has no Hoare annotation [2020-07-17 21:08:56,544 WARN L170 areAnnotationChecker]: L552 has no Hoare annotation [2020-07-17 21:08:56,545 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-17 21:08:56,545 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:08:56,545 WARN L170 areAnnotationChecker]: L884 has no Hoare annotation [2020-07-17 21:08:56,545 WARN L170 areAnnotationChecker]: L884 has no Hoare annotation [2020-07-17 21:08:56,545 WARN L170 areAnnotationChecker]: L854 has no Hoare annotation [2020-07-17 21:08:56,545 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:08:56,545 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-17 21:08:56,545 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-17 21:08:56,545 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-17 21:08:56,545 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-17 21:08:56,545 WARN L170 areAnnotationChecker]: L556 has no Hoare annotation [2020-07-17 21:08:56,546 WARN L170 areAnnotationChecker]: L556 has no Hoare annotation [2020-07-17 21:08:56,546 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:08:56,546 WARN L170 areAnnotationChecker]: L526-1 has no Hoare annotation [2020-07-17 21:08:56,546 WARN L170 areAnnotationChecker]: L526-1 has no Hoare annotation [2020-07-17 21:08:56,546 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:08:56,546 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:08:56,546 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:08:56,546 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:08:56,546 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:08:56,546 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:08:56,547 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:08:56,547 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-17 21:08:56,547 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-17 21:08:56,547 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 21:08:56,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:08:56 BoogieIcfgContainer [2020-07-17 21:08:56,550 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:08:56,552 INFO L168 Benchmark]: Toolchain (without parser) took 228151.11 ms. Allocated memory was 143.1 MB in the beginning and 790.6 MB in the end (delta: 647.5 MB). Free memory was 100.0 MB in the beginning and 238.4 MB in the end (delta: -138.4 MB). Peak memory consumption was 509.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:08:56,552 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 143.1 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:08:56,553 INFO L168 Benchmark]: CACSL2BoogieTranslator took 742.96 ms. Allocated memory was 143.1 MB in the beginning and 201.3 MB in the end (delta: 58.2 MB). Free memory was 99.6 MB in the beginning and 168.6 MB in the end (delta: -69.0 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:08:56,554 INFO L168 Benchmark]: Boogie Preprocessor took 128.08 ms. Allocated memory is still 201.3 MB. Free memory was 168.6 MB in the beginning and 162.8 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. [2020-07-17 21:08:56,554 INFO L168 Benchmark]: RCFGBuilder took 1821.26 ms. Allocated memory was 201.3 MB in the beginning and 230.2 MB in the end (delta: 28.8 MB). Free memory was 162.8 MB in the beginning and 87.9 MB in the end (delta: 74.9 MB). Peak memory consumption was 103.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:08:56,555 INFO L168 Benchmark]: TraceAbstraction took 225451.67 ms. Allocated memory was 230.2 MB in the beginning and 790.6 MB in the end (delta: 560.5 MB). Free memory was 87.9 MB in the beginning and 238.4 MB in the end (delta: -150.5 MB). Peak memory consumption was 409.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:08:56,557 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 0.24 ms. Allocated memory is still 143.1 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 742.96 ms. Allocated memory was 143.1 MB in the beginning and 201.3 MB in the end (delta: 58.2 MB). Free memory was 99.6 MB in the beginning and 168.6 MB in the end (delta: -69.0 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 128.08 ms. Allocated memory is still 201.3 MB. Free memory was 168.6 MB in the beginning and 162.8 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1821.26 ms. Allocated memory was 201.3 MB in the beginning and 230.2 MB in the end (delta: 28.8 MB). Free memory was 162.8 MB in the beginning and 87.9 MB in the end (delta: 74.9 MB). Peak memory consumption was 103.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 225451.67 ms. Allocated memory was 230.2 MB in the beginning and 790.6 MB in the end (delta: 560.5 MB). Free memory was 87.9 MB in the beginning and 238.4 MB in the end (delta: -150.5 MB). Peak memory consumption was 409.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 506]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L159] int pumpRunning = 0; [L160] int systemActive = 1; [L399] int waterLevel = 1; [L400] int methaneLevelCritical = 0; [L511] int cleanupTimeShifts = 4; [L802] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [\old(cleanupTimeShifts)=169, \old(head)=163, \old(head)=176, \old(methaneLevelCritical)=149, \old(pumpRunning)=139, \old(systemActive)=138, \old(waterLevel)=146, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L584] int retValue_acc ; [L585] 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] [L589] 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] [L590] 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] [L591] 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] [L69] int retValue_acc ; [L72] retValue_acc = 1 [L73] 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] [L591] 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] [L591] tmp = valid_product() [L593] 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] [L595] 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] [L596] 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] [L578] 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] [L84] int splverifierCounter ; [L85] int tmp ; [L86] int tmp___0 ; [L87] int tmp___1 ; [L88] int tmp___2 ; [L91] 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] [L93] 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] [L95] 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] [L101] tmp = __VERIFIER_nondet_int() [L103] 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] [L105] 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] [L417] COND TRUE waterLevel < 2 [L418] 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] [L105] 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] [L111] tmp___0 = __VERIFIER_nondet_int() [L113] 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=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=-1, waterLevel=2] [L115] CALL changeMethaneLevel() 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] [L429] COND FALSE !(\read(methaneLevelCritical)) [L432] methaneLevelCritical = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L115] RET changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=-1, waterLevel=2] [L121] tmp___2 = __VERIFIER_nondet_int() [L123] 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=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=-1, tmp___2=1, waterLevel=2] [L138] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L167] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L174] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L176] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L248] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L251] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L266] CALL processEnvironment__wrappee__lowWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L222] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L225] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L240] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L196] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L199] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L201] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L345] int retValue_acc ; [L346] int tmp ; [L347] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L351] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L479] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L482] COND FALSE !(waterLevel < 2) [L486] retValue_acc = 0 [L487] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L351] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L351] tmp = isHighWaterSensorDry() [L353] COND FALSE !(\read(tmp)) [L356] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L358] retValue_acc = tmp___0 [L359] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L201] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L201] tmp = isHighWaterLevel() [L203] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L205] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L276] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L205] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L240] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L266] RET processEnvironment__wrappee__lowWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L176] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L182] 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=1, pumpRunning=1, systemActive=1, waterLevel=2] [L608] int tmp ; [L609] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L613] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L438] int retValue_acc ; [L441] retValue_acc = methaneLevelCritical [L442] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L613] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L613] tmp = isMethaneLevelCritical() [L615] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L617] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L300] int retValue_acc ; [L303] retValue_acc = pumpRunning [L304] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L617] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L617] tmp___0 = isPumpRunning() [L619] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L621] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L506] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 251 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 225.1s, OverallIterations: 9, TraceHistogramMax: 1, AutomataDifference: 165.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1100 SDtfs, 2121 SDslu, 1114 SDs, 0 SdLazy, 5787 SolverSat, 1352 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 36.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 277 GetRequests, 187 SyntacticMatches, 4 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 159 ImplicationChecksByTransitivity, 11.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1711occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 53.7s AutomataMinimizationTime, 8 MinimizatonAttempts, 1219 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.5s InterpolantComputationTime, 618 NumberOfCodeBlocks, 618 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 518 ConstructedInterpolants, 0 QuantifiedInterpolants, 158044 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...