/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product25.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:29:33,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:29:33,117 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:29:33,128 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:29:33,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:29:33,130 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:29:33,131 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:29:33,133 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:29:33,135 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:29:33,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:29:33,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:29:33,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:29:33,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:29:33,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:29:33,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:29:33,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:29:33,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:29:33,143 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:29:33,144 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:29:33,146 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:29:33,148 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:29:33,149 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:29:33,150 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:29:33,150 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:29:33,153 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:29:33,153 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:29:33,153 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:29:33,154 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:29:33,154 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:29:33,155 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:29:33,156 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:29:33,156 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:29:33,157 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:29:33,158 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:29:33,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:29:33,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:29:33,162 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:29:33,162 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:29:33,163 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:29:33,163 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:29:33,164 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:29:33,165 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 21:29:33,187 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:29:33,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:29:33,189 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:29:33,189 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:29:33,190 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:29:33,190 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:29:33,190 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:29:33,190 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:29:33,190 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:29:33,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:29:33,192 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:29:33,192 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:29:33,192 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:29:33,192 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:29:33,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:29:33,193 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:29:33,193 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:29:33,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:29:33,193 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:29:33,194 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:29:33,194 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:29:33,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:29:33,194 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:29:33,195 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:29:33,195 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:29:33,195 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:29:33,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:29:33,195 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:29:33,195 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:29:33,196 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:29:33,474 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:29:33,492 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:29:33,496 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:29:33,497 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:29:33,498 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:29:33,499 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product25.cil.c [2020-07-17 21:29:33,580 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3190a64a7/7359ab1ce1ad473b98c3868f03da2f2c/FLAG94db5e352 [2020-07-17 21:29:34,149 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:29:34,150 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product25.cil.c [2020-07-17 21:29:34,164 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3190a64a7/7359ab1ce1ad473b98c3868f03da2f2c/FLAG94db5e352 [2020-07-17 21:29:34,397 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3190a64a7/7359ab1ce1ad473b98c3868f03da2f2c [2020-07-17 21:29:34,404 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:29:34,407 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:29:34,408 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:29:34,408 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:29:34,412 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:29:34,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:29:34" (1/1) ... [2020-07-17 21:29:34,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60986292 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:34, skipping insertion in model container [2020-07-17 21:29:34,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:29:34" (1/1) ... [2020-07-17 21:29:34,425 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:29:34,473 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:29:34,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:29:35,011 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:29:35,114 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:29:35,157 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:29:35,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:35 WrapperNode [2020-07-17 21:29:35,159 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:29:35,160 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:29:35,160 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:29:35,160 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:29:35,174 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:35" (1/1) ... [2020-07-17 21:29:35,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:35" (1/1) ... [2020-07-17 21:29:35,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:35" (1/1) ... [2020-07-17 21:29:35,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:35" (1/1) ... [2020-07-17 21:29:35,276 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:35" (1/1) ... [2020-07-17 21:29:35,285 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:35" (1/1) ... [2020-07-17 21:29:35,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:35" (1/1) ... [2020-07-17 21:29:35,297 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:29:35,297 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:29:35,297 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:29:35,298 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:29:35,299 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:35" (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 21:29:35,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:29:35,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:29:35,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:29:35,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:29:35,364 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:29:35,365 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:29:35,365 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:29:35,365 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:29:35,365 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-07-17 21:29:35,365 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:29:35,365 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:29:35,366 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:29:35,366 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:29:35,366 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:29:35,366 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-17 21:29:35,367 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:29:35,367 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:29:35,367 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:29:35,368 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:29:35,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:29:35,368 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:29:35,369 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:29:35,369 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:29:35,369 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:29:35,370 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:29:35,370 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:29:35,370 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-17 21:29:35,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:29:35,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:29:35,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:29:35,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:29:35,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:29:35,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:29:35,371 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:29:35,371 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:29:35,371 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:29:35,371 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:29:35,372 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:29:35,372 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:29:35,372 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:29:35,372 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:29:35,372 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:29:35,372 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:29:35,372 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:29:35,373 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:29:35,373 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:29:35,373 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:29:35,373 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:29:35,373 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:29:35,373 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:29:35,373 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-17 21:29:35,373 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:29:35,373 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:29:35,374 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:29:35,374 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:29:35,374 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:29:35,374 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:29:35,374 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:29:35,374 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-17 21:29:35,374 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-07-17 21:29:35,375 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:29:35,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:29:35,375 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:29:35,375 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:29:35,375 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:29:35,375 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:29:35,375 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:29:35,376 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:29:35,376 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:29:35,376 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:29:35,376 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:29:35,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:29:35,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:29:35,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:29:35,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:29:35,377 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:29:35,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:29:35,377 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:29:35,377 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:29:35,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:29:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:29:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:29:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:29:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:29:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:29:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:29:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:29:35,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:29:35,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:29:35,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:29:36,961 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:29:36,962 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:29:36,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:29:36 BoogieIcfgContainer [2020-07-17 21:29:36,967 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:29:36,969 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:29:36,969 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:29:36,972 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:29:36,973 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:29:34" (1/3) ... [2020-07-17 21:29:36,974 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f89966d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:29:36, skipping insertion in model container [2020-07-17 21:29:36,974 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:35" (2/3) ... [2020-07-17 21:29:36,975 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f89966d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:29:36, skipping insertion in model container [2020-07-17 21:29:36,975 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:29:36" (3/3) ... [2020-07-17 21:29:36,977 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product25.cil.c [2020-07-17 21:29:36,987 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:29:36,996 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:29:37,012 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:29:37,040 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:29:37,040 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:29:37,040 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:29:37,040 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:29:37,041 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:29:37,041 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:29:37,041 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:29:37,041 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:29:37,064 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states. [2020-07-17 21:29:37,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:29:37,074 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:29:37,075 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 21:29:37,076 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:29:37,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:29:37,082 INFO L82 PathProgramCache]: Analyzing trace with hash -1693195754, now seen corresponding path program 1 times [2020-07-17 21:29:37,090 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:29:37,090 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2125702011] [2020-07-17 21:29:37,091 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:29:37,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:37,823 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:29:37,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:37,902 INFO L280 TraceCheckUtils]: 0: Hoare triple {170#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.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~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~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~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~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.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~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {150#true} is VALID [2020-07-17 21:29:37,903 INFO L280 TraceCheckUtils]: 1: Hoare triple {150#true} assume true; {150#true} is VALID [2020-07-17 21:29:37,903 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {150#true} {150#true} #490#return; {150#true} is VALID [2020-07-17 21:29:37,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:37,908 INFO L280 TraceCheckUtils]: 0: Hoare triple {150#true} assume true; {150#true} is VALID [2020-07-17 21:29:37,909 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {150#true} {150#true} #408#return; {150#true} is VALID [2020-07-17 21:29:37,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:37,913 INFO L280 TraceCheckUtils]: 0: Hoare triple {150#true} assume true; {150#true} is VALID [2020-07-17 21:29:37,913 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {150#true} {150#true} #410#return; {150#true} is VALID [2020-07-17 21:29:37,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:37,918 INFO L280 TraceCheckUtils]: 0: Hoare triple {150#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {150#true} is VALID [2020-07-17 21:29:37,919 INFO L280 TraceCheckUtils]: 1: Hoare triple {150#true} assume true; {150#true} is VALID [2020-07-17 21:29:37,919 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {150#true} {150#true} #412#return; {150#true} is VALID [2020-07-17 21:29:37,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:37,923 INFO L280 TraceCheckUtils]: 0: Hoare triple {150#true} assume true; {150#true} is VALID [2020-07-17 21:29:37,923 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {150#true} {150#true} #414#return; {150#true} is VALID [2020-07-17 21:29:37,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:37,927 INFO L280 TraceCheckUtils]: 0: Hoare triple {150#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {150#true} is VALID [2020-07-17 21:29:37,928 INFO L280 TraceCheckUtils]: 1: Hoare triple {150#true} assume true; {150#true} is VALID [2020-07-17 21:29:37,928 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {150#true} {151#false} #402#return; {151#false} is VALID [2020-07-17 21:29:37,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:37,932 INFO L280 TraceCheckUtils]: 0: Hoare triple {150#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {150#true} is VALID [2020-07-17 21:29:37,933 INFO L280 TraceCheckUtils]: 1: Hoare triple {150#true} assume true; {150#true} is VALID [2020-07-17 21:29:37,933 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {150#true} {151#false} #404#return; {151#false} is VALID [2020-07-17 21:29:37,944 INFO L263 TraceCheckUtils]: 0: Hoare triple {150#true} call ULTIMATE.init(); {170#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.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~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~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~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~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:29:37,944 INFO L280 TraceCheckUtils]: 1: Hoare triple {170#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.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~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~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~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~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.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~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {150#true} is VALID [2020-07-17 21:29:37,945 INFO L280 TraceCheckUtils]: 2: Hoare triple {150#true} assume true; {150#true} is VALID [2020-07-17 21:29:37,945 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {150#true} {150#true} #490#return; {150#true} is VALID [2020-07-17 21:29:37,945 INFO L263 TraceCheckUtils]: 4: Hoare triple {150#true} call #t~ret73 := main(); {150#true} is VALID [2020-07-17 21:29:37,946 INFO L280 TraceCheckUtils]: 5: Hoare triple {150#true} havoc ~retValue_acc~11;havoc ~tmp~8; {150#true} is VALID [2020-07-17 21:29:37,946 INFO L263 TraceCheckUtils]: 6: Hoare triple {150#true} call select_helpers(); {150#true} is VALID [2020-07-17 21:29:37,946 INFO L280 TraceCheckUtils]: 7: Hoare triple {150#true} assume true; {150#true} is VALID [2020-07-17 21:29:37,946 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {150#true} {150#true} #408#return; {150#true} is VALID [2020-07-17 21:29:37,947 INFO L263 TraceCheckUtils]: 9: Hoare triple {150#true} call select_features(); {150#true} is VALID [2020-07-17 21:29:37,947 INFO L280 TraceCheckUtils]: 10: Hoare triple {150#true} assume true; {150#true} is VALID [2020-07-17 21:29:37,947 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {150#true} {150#true} #410#return; {150#true} is VALID [2020-07-17 21:29:37,948 INFO L263 TraceCheckUtils]: 12: Hoare triple {150#true} call #t~ret72 := valid_product(); {150#true} is VALID [2020-07-17 21:29:37,948 INFO L280 TraceCheckUtils]: 13: Hoare triple {150#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {150#true} is VALID [2020-07-17 21:29:37,948 INFO L280 TraceCheckUtils]: 14: Hoare triple {150#true} assume true; {150#true} is VALID [2020-07-17 21:29:37,949 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {150#true} {150#true} #412#return; {150#true} is VALID [2020-07-17 21:29:37,949 INFO L280 TraceCheckUtils]: 16: Hoare triple {150#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {150#true} is VALID [2020-07-17 21:29:37,949 INFO L280 TraceCheckUtils]: 17: Hoare triple {150#true} assume 0 != ~tmp~8; {150#true} is VALID [2020-07-17 21:29:37,950 INFO L263 TraceCheckUtils]: 18: Hoare triple {150#true} call setup(); {150#true} is VALID [2020-07-17 21:29:37,950 INFO L280 TraceCheckUtils]: 19: Hoare triple {150#true} assume true; {150#true} is VALID [2020-07-17 21:29:37,950 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {150#true} {150#true} #414#return; {150#true} is VALID [2020-07-17 21:29:37,951 INFO L263 TraceCheckUtils]: 21: Hoare triple {150#true} call runTest(); {150#true} is VALID [2020-07-17 21:29:37,951 INFO L263 TraceCheckUtils]: 22: Hoare triple {150#true} call test(); {150#true} is VALID [2020-07-17 21:29:37,952 INFO L280 TraceCheckUtils]: 23: Hoare triple {150#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {150#true} is VALID [2020-07-17 21:29:37,953 INFO L280 TraceCheckUtils]: 24: Hoare triple {150#true} assume !true; {151#false} is VALID [2020-07-17 21:29:37,953 INFO L263 TraceCheckUtils]: 25: Hoare triple {151#false} call cleanup(); {151#false} is VALID [2020-07-17 21:29:37,953 INFO L280 TraceCheckUtils]: 26: Hoare triple {151#false} havoc ~i~0;havoc ~__cil_tmp2~0; {151#false} is VALID [2020-07-17 21:29:37,954 INFO L263 TraceCheckUtils]: 27: Hoare triple {151#false} call timeShift(); {151#false} is VALID [2020-07-17 21:29:37,954 INFO L280 TraceCheckUtils]: 28: Hoare triple {151#false} assume !(0 != ~pumpRunning~0); {151#false} is VALID [2020-07-17 21:29:37,954 INFO L280 TraceCheckUtils]: 29: Hoare triple {151#false} assume !(0 != ~systemActive~0); {151#false} is VALID [2020-07-17 21:29:37,955 INFO L263 TraceCheckUtils]: 30: Hoare triple {151#false} call __utac_acc__Specification4_spec__1(); {151#false} is VALID [2020-07-17 21:29:37,955 INFO L280 TraceCheckUtils]: 31: Hoare triple {151#false} havoc ~tmp~4;havoc ~tmp___0~2; {151#false} is VALID [2020-07-17 21:29:37,955 INFO L263 TraceCheckUtils]: 32: Hoare triple {151#false} call #t~ret25 := getWaterLevel(); {150#true} is VALID [2020-07-17 21:29:37,956 INFO L280 TraceCheckUtils]: 33: Hoare triple {150#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {150#true} is VALID [2020-07-17 21:29:37,956 INFO L280 TraceCheckUtils]: 34: Hoare triple {150#true} assume true; {150#true} is VALID [2020-07-17 21:29:37,956 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {150#true} {151#false} #402#return; {151#false} is VALID [2020-07-17 21:29:37,957 INFO L280 TraceCheckUtils]: 36: Hoare triple {151#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {151#false} is VALID [2020-07-17 21:29:37,957 INFO L280 TraceCheckUtils]: 37: Hoare triple {151#false} assume 0 == ~tmp~4; {151#false} is VALID [2020-07-17 21:29:37,957 INFO L263 TraceCheckUtils]: 38: Hoare triple {151#false} call #t~ret26 := isPumpRunning(); {150#true} is VALID [2020-07-17 21:29:37,958 INFO L280 TraceCheckUtils]: 39: Hoare triple {150#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {150#true} is VALID [2020-07-17 21:29:37,958 INFO L280 TraceCheckUtils]: 40: Hoare triple {150#true} assume true; {150#true} is VALID [2020-07-17 21:29:37,958 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {150#true} {151#false} #404#return; {151#false} is VALID [2020-07-17 21:29:37,959 INFO L280 TraceCheckUtils]: 42: Hoare triple {151#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp___0~2 := #t~ret26;havoc #t~ret26; {151#false} is VALID [2020-07-17 21:29:37,959 INFO L280 TraceCheckUtils]: 43: Hoare triple {151#false} assume 0 != ~tmp___0~2; {151#false} is VALID [2020-07-17 21:29:37,959 INFO L263 TraceCheckUtils]: 44: Hoare triple {151#false} call __automaton_fail(); {151#false} is VALID [2020-07-17 21:29:37,960 INFO L280 TraceCheckUtils]: 45: Hoare triple {151#false} assume !false; {151#false} is VALID [2020-07-17 21:29:37,967 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 21:29:37,968 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2125702011] [2020-07-17 21:29:37,969 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:29:37,970 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:29:37,970 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [142661018] [2020-07-17 21:29:37,977 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:29:37,980 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:29:37,984 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:29:38,067 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 21:29:38,068 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:29:38,068 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:29:38,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:29:38,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:29:38,081 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 3 states. [2020-07-17 21:29:41,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:41,833 INFO L93 Difference]: Finished difference Result 247 states and 327 transitions. [2020-07-17 21:29:41,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:29:41,833 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:29:41,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:29:41,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:29:41,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 327 transitions. [2020-07-17 21:29:41,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:29:41,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 327 transitions. [2020-07-17 21:29:41,880 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 327 transitions. [2020-07-17 21:29:43,011 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 327 edges. 327 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:43,035 INFO L225 Difference]: With dead ends: 247 [2020-07-17 21:29:43,035 INFO L226 Difference]: Without dead ends: 134 [2020-07-17 21:29:43,040 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 21:29:43,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2020-07-17 21:29:44,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 104. [2020-07-17 21:29:44,072 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:29:44,073 INFO L82 GeneralOperation]: Start isEquivalent. First operand 134 states. Second operand 104 states. [2020-07-17 21:29:44,074 INFO L74 IsIncluded]: Start isIncluded. First operand 134 states. Second operand 104 states. [2020-07-17 21:29:44,074 INFO L87 Difference]: Start difference. First operand 134 states. Second operand 104 states. [2020-07-17 21:29:44,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:44,088 INFO L93 Difference]: Finished difference Result 134 states and 169 transitions. [2020-07-17 21:29:44,089 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 169 transitions. [2020-07-17 21:29:44,092 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:44,092 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:44,092 INFO L74 IsIncluded]: Start isIncluded. First operand 104 states. Second operand 134 states. [2020-07-17 21:29:44,092 INFO L87 Difference]: Start difference. First operand 104 states. Second operand 134 states. [2020-07-17 21:29:44,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:44,104 INFO L93 Difference]: Finished difference Result 134 states and 169 transitions. [2020-07-17 21:29:44,104 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 169 transitions. [2020-07-17 21:29:44,107 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:44,108 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:44,108 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:29:44,108 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:29:44,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2020-07-17 21:29:44,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 121 transitions. [2020-07-17 21:29:44,116 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 121 transitions. Word has length 46 [2020-07-17 21:29:44,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:29:44,117 INFO L479 AbstractCegarLoop]: Abstraction has 104 states and 121 transitions. [2020-07-17 21:29:44,117 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:29:44,117 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 121 transitions. [2020-07-17 21:29:44,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:29:44,120 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:29:44,120 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 21:29:44,121 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:29:44,121 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:29:44,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:29:44,121 INFO L82 PathProgramCache]: Analyzing trace with hash -1772398770, now seen corresponding path program 1 times [2020-07-17 21:29:44,122 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:29:44,122 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1649811208] [2020-07-17 21:29:44,122 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:29:44,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:44,513 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:29:44,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:44,565 INFO L280 TraceCheckUtils]: 0: Hoare triple {954#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.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~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~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~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~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.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~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {933#true} is VALID [2020-07-17 21:29:44,566 INFO L280 TraceCheckUtils]: 1: Hoare triple {933#true} assume true; {933#true} is VALID [2020-07-17 21:29:44,566 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {933#true} {933#true} #490#return; {933#true} is VALID [2020-07-17 21:29:44,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:44,569 INFO L280 TraceCheckUtils]: 0: Hoare triple {933#true} assume true; {933#true} is VALID [2020-07-17 21:29:44,569 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {933#true} {933#true} #408#return; {933#true} is VALID [2020-07-17 21:29:44,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:44,575 INFO L280 TraceCheckUtils]: 0: Hoare triple {933#true} assume true; {933#true} is VALID [2020-07-17 21:29:44,575 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {933#true} {933#true} #410#return; {933#true} is VALID [2020-07-17 21:29:44,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:44,579 INFO L280 TraceCheckUtils]: 0: Hoare triple {933#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {933#true} is VALID [2020-07-17 21:29:44,579 INFO L280 TraceCheckUtils]: 1: Hoare triple {933#true} assume true; {933#true} is VALID [2020-07-17 21:29:44,579 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {933#true} {933#true} #412#return; {933#true} is VALID [2020-07-17 21:29:44,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:44,582 INFO L280 TraceCheckUtils]: 0: Hoare triple {933#true} assume true; {933#true} is VALID [2020-07-17 21:29:44,582 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {933#true} {933#true} #414#return; {933#true} is VALID [2020-07-17 21:29:44,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:44,585 INFO L280 TraceCheckUtils]: 0: Hoare triple {933#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {933#true} is VALID [2020-07-17 21:29:44,586 INFO L280 TraceCheckUtils]: 1: Hoare triple {933#true} assume true; {933#true} is VALID [2020-07-17 21:29:44,586 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {933#true} {934#false} #402#return; {934#false} is VALID [2020-07-17 21:29:44,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:44,589 INFO L280 TraceCheckUtils]: 0: Hoare triple {933#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {933#true} is VALID [2020-07-17 21:29:44,589 INFO L280 TraceCheckUtils]: 1: Hoare triple {933#true} assume true; {933#true} is VALID [2020-07-17 21:29:44,590 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {933#true} {934#false} #404#return; {934#false} is VALID [2020-07-17 21:29:44,594 INFO L263 TraceCheckUtils]: 0: Hoare triple {933#true} call ULTIMATE.init(); {954#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.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~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~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~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~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:29:44,594 INFO L280 TraceCheckUtils]: 1: Hoare triple {954#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.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~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~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~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~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.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~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {933#true} is VALID [2020-07-17 21:29:44,595 INFO L280 TraceCheckUtils]: 2: Hoare triple {933#true} assume true; {933#true} is VALID [2020-07-17 21:29:44,595 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {933#true} {933#true} #490#return; {933#true} is VALID [2020-07-17 21:29:44,595 INFO L263 TraceCheckUtils]: 4: Hoare triple {933#true} call #t~ret73 := main(); {933#true} is VALID [2020-07-17 21:29:44,596 INFO L280 TraceCheckUtils]: 5: Hoare triple {933#true} havoc ~retValue_acc~11;havoc ~tmp~8; {933#true} is VALID [2020-07-17 21:29:44,596 INFO L263 TraceCheckUtils]: 6: Hoare triple {933#true} call select_helpers(); {933#true} is VALID [2020-07-17 21:29:44,596 INFO L280 TraceCheckUtils]: 7: Hoare triple {933#true} assume true; {933#true} is VALID [2020-07-17 21:29:44,596 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {933#true} {933#true} #408#return; {933#true} is VALID [2020-07-17 21:29:44,597 INFO L263 TraceCheckUtils]: 9: Hoare triple {933#true} call select_features(); {933#true} is VALID [2020-07-17 21:29:44,597 INFO L280 TraceCheckUtils]: 10: Hoare triple {933#true} assume true; {933#true} is VALID [2020-07-17 21:29:44,597 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {933#true} {933#true} #410#return; {933#true} is VALID [2020-07-17 21:29:44,597 INFO L263 TraceCheckUtils]: 12: Hoare triple {933#true} call #t~ret72 := valid_product(); {933#true} is VALID [2020-07-17 21:29:44,598 INFO L280 TraceCheckUtils]: 13: Hoare triple {933#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {933#true} is VALID [2020-07-17 21:29:44,598 INFO L280 TraceCheckUtils]: 14: Hoare triple {933#true} assume true; {933#true} is VALID [2020-07-17 21:29:44,598 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {933#true} {933#true} #412#return; {933#true} is VALID [2020-07-17 21:29:44,599 INFO L280 TraceCheckUtils]: 16: Hoare triple {933#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {933#true} is VALID [2020-07-17 21:29:44,599 INFO L280 TraceCheckUtils]: 17: Hoare triple {933#true} assume 0 != ~tmp~8; {933#true} is VALID [2020-07-17 21:29:44,599 INFO L263 TraceCheckUtils]: 18: Hoare triple {933#true} call setup(); {933#true} is VALID [2020-07-17 21:29:44,599 INFO L280 TraceCheckUtils]: 19: Hoare triple {933#true} assume true; {933#true} is VALID [2020-07-17 21:29:44,600 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {933#true} {933#true} #414#return; {933#true} is VALID [2020-07-17 21:29:44,600 INFO L263 TraceCheckUtils]: 21: Hoare triple {933#true} call runTest(); {933#true} is VALID [2020-07-17 21:29:44,600 INFO L263 TraceCheckUtils]: 22: Hoare triple {933#true} call test(); {933#true} is VALID [2020-07-17 21:29:44,601 INFO L280 TraceCheckUtils]: 23: Hoare triple {933#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {947#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:29:44,602 INFO L280 TraceCheckUtils]: 24: Hoare triple {947#(= 0 test_~splverifierCounter~0)} assume !false; {947#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:29:44,602 INFO L280 TraceCheckUtils]: 25: Hoare triple {947#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {934#false} is VALID [2020-07-17 21:29:44,603 INFO L263 TraceCheckUtils]: 26: Hoare triple {934#false} call cleanup(); {934#false} is VALID [2020-07-17 21:29:44,603 INFO L280 TraceCheckUtils]: 27: Hoare triple {934#false} havoc ~i~0;havoc ~__cil_tmp2~0; {934#false} is VALID [2020-07-17 21:29:44,603 INFO L263 TraceCheckUtils]: 28: Hoare triple {934#false} call timeShift(); {934#false} is VALID [2020-07-17 21:29:44,603 INFO L280 TraceCheckUtils]: 29: Hoare triple {934#false} assume !(0 != ~pumpRunning~0); {934#false} is VALID [2020-07-17 21:29:44,604 INFO L280 TraceCheckUtils]: 30: Hoare triple {934#false} assume !(0 != ~systemActive~0); {934#false} is VALID [2020-07-17 21:29:44,604 INFO L263 TraceCheckUtils]: 31: Hoare triple {934#false} call __utac_acc__Specification4_spec__1(); {934#false} is VALID [2020-07-17 21:29:44,604 INFO L280 TraceCheckUtils]: 32: Hoare triple {934#false} havoc ~tmp~4;havoc ~tmp___0~2; {934#false} is VALID [2020-07-17 21:29:44,604 INFO L263 TraceCheckUtils]: 33: Hoare triple {934#false} call #t~ret25 := getWaterLevel(); {933#true} is VALID [2020-07-17 21:29:44,605 INFO L280 TraceCheckUtils]: 34: Hoare triple {933#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {933#true} is VALID [2020-07-17 21:29:44,605 INFO L280 TraceCheckUtils]: 35: Hoare triple {933#true} assume true; {933#true} is VALID [2020-07-17 21:29:44,605 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {933#true} {934#false} #402#return; {934#false} is VALID [2020-07-17 21:29:44,606 INFO L280 TraceCheckUtils]: 37: Hoare triple {934#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {934#false} is VALID [2020-07-17 21:29:44,606 INFO L280 TraceCheckUtils]: 38: Hoare triple {934#false} assume 0 == ~tmp~4; {934#false} is VALID [2020-07-17 21:29:44,606 INFO L263 TraceCheckUtils]: 39: Hoare triple {934#false} call #t~ret26 := isPumpRunning(); {933#true} is VALID [2020-07-17 21:29:44,606 INFO L280 TraceCheckUtils]: 40: Hoare triple {933#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {933#true} is VALID [2020-07-17 21:29:44,607 INFO L280 TraceCheckUtils]: 41: Hoare triple {933#true} assume true; {933#true} is VALID [2020-07-17 21:29:44,607 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {933#true} {934#false} #404#return; {934#false} is VALID [2020-07-17 21:29:44,607 INFO L280 TraceCheckUtils]: 43: Hoare triple {934#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp___0~2 := #t~ret26;havoc #t~ret26; {934#false} is VALID [2020-07-17 21:29:44,608 INFO L280 TraceCheckUtils]: 44: Hoare triple {934#false} assume 0 != ~tmp___0~2; {934#false} is VALID [2020-07-17 21:29:44,608 INFO L263 TraceCheckUtils]: 45: Hoare triple {934#false} call __automaton_fail(); {934#false} is VALID [2020-07-17 21:29:44,608 INFO L280 TraceCheckUtils]: 46: Hoare triple {934#false} assume !false; {934#false} is VALID [2020-07-17 21:29:44,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:29:44,614 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1649811208] [2020-07-17 21:29:44,614 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:29:44,614 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:29:44,615 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [542754539] [2020-07-17 21:29:44,616 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:29:44,617 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:29:44,617 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:29:44,686 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 21:29:44,687 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:29:44,687 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:29:44,687 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:29:44,688 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:29:44,688 INFO L87 Difference]: Start difference. First operand 104 states and 121 transitions. Second operand 4 states. [2020-07-17 21:29:45,858 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:29:48,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:48,466 INFO L93 Difference]: Finished difference Result 180 states and 218 transitions. [2020-07-17 21:29:48,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:29:48,467 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:29:48,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:29:48,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:29:48,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 218 transitions. [2020-07-17 21:29:48,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:29:48,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 218 transitions. [2020-07-17 21:29:48,479 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 218 transitions. [2020-07-17 21:29:49,232 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 218 edges. 218 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:49,238 INFO L225 Difference]: With dead ends: 180 [2020-07-17 21:29:49,238 INFO L226 Difference]: Without dead ends: 118 [2020-07-17 21:29:49,239 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 21:29:49,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2020-07-17 21:29:50,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 95. [2020-07-17 21:29:50,236 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:29:50,236 INFO L82 GeneralOperation]: Start isEquivalent. First operand 118 states. Second operand 95 states. [2020-07-17 21:29:50,236 INFO L74 IsIncluded]: Start isIncluded. First operand 118 states. Second operand 95 states. [2020-07-17 21:29:50,236 INFO L87 Difference]: Start difference. First operand 118 states. Second operand 95 states. [2020-07-17 21:29:50,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:50,244 INFO L93 Difference]: Finished difference Result 118 states and 145 transitions. [2020-07-17 21:29:50,244 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 145 transitions. [2020-07-17 21:29:50,245 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:50,246 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:50,246 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 118 states. [2020-07-17 21:29:50,246 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 118 states. [2020-07-17 21:29:50,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:50,253 INFO L93 Difference]: Finished difference Result 118 states and 145 transitions. [2020-07-17 21:29:50,253 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 145 transitions. [2020-07-17 21:29:50,254 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:50,255 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:50,255 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:29:50,255 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:29:50,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2020-07-17 21:29:50,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 109 transitions. [2020-07-17 21:29:50,260 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 109 transitions. Word has length 47 [2020-07-17 21:29:50,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:29:50,260 INFO L479 AbstractCegarLoop]: Abstraction has 95 states and 109 transitions. [2020-07-17 21:29:50,260 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:29:50,261 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 109 transitions. [2020-07-17 21:29:50,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:29:50,262 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:29:50,263 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 21:29:50,263 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:29:50,263 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:29:50,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:29:50,264 INFO L82 PathProgramCache]: Analyzing trace with hash 1028244918, now seen corresponding path program 1 times [2020-07-17 21:29:50,264 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:29:50,264 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [860818072] [2020-07-17 21:29:50,265 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:29:50,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:50,680 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:29:50,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:50,797 INFO L280 TraceCheckUtils]: 0: Hoare triple {1613#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.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~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~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~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~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.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~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {1594#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:50,798 INFO L280 TraceCheckUtils]: 1: Hoare triple {1594#(= 1 ~systemActive~0)} assume true; {1594#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:50,798 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1594#(= 1 ~systemActive~0)} {1589#true} #490#return; {1594#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:50,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:50,807 INFO L280 TraceCheckUtils]: 0: Hoare triple {1589#true} assume true; {1589#true} is VALID [2020-07-17 21:29:50,808 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1589#true} {1594#(= 1 ~systemActive~0)} #408#return; {1594#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:50,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:50,813 INFO L280 TraceCheckUtils]: 0: Hoare triple {1589#true} assume true; {1589#true} is VALID [2020-07-17 21:29:50,814 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1589#true} {1594#(= 1 ~systemActive~0)} #410#return; {1594#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:50,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:50,889 INFO L280 TraceCheckUtils]: 0: Hoare triple {1589#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1614#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:29:50,890 INFO L280 TraceCheckUtils]: 1: Hoare triple {1614#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1614#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:29:50,891 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1614#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1594#(= 1 ~systemActive~0)} #412#return; {1602#(= |main_#t~ret72| ~systemActive~0)} is VALID [2020-07-17 21:29:50,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:50,896 INFO L280 TraceCheckUtils]: 0: Hoare triple {1589#true} assume true; {1589#true} is VALID [2020-07-17 21:29:50,897 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1589#true} {1604#(not (= 0 ~systemActive~0))} #414#return; {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:50,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:50,900 INFO L280 TraceCheckUtils]: 0: Hoare triple {1589#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {1589#true} is VALID [2020-07-17 21:29:50,900 INFO L280 TraceCheckUtils]: 1: Hoare triple {1589#true} assume true; {1589#true} is VALID [2020-07-17 21:29:50,900 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1589#true} {1590#false} #402#return; {1590#false} is VALID [2020-07-17 21:29:50,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:50,904 INFO L280 TraceCheckUtils]: 0: Hoare triple {1589#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1589#true} is VALID [2020-07-17 21:29:50,904 INFO L280 TraceCheckUtils]: 1: Hoare triple {1589#true} assume true; {1589#true} is VALID [2020-07-17 21:29:50,905 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1589#true} {1590#false} #404#return; {1590#false} is VALID [2020-07-17 21:29:50,909 INFO L263 TraceCheckUtils]: 0: Hoare triple {1589#true} call ULTIMATE.init(); {1613#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.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~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~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~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~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:29:50,915 INFO L280 TraceCheckUtils]: 1: Hoare triple {1613#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.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~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~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~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~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.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~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {1594#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:50,916 INFO L280 TraceCheckUtils]: 2: Hoare triple {1594#(= 1 ~systemActive~0)} assume true; {1594#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:50,917 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1594#(= 1 ~systemActive~0)} {1589#true} #490#return; {1594#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:50,918 INFO L263 TraceCheckUtils]: 4: Hoare triple {1594#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1594#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:50,919 INFO L280 TraceCheckUtils]: 5: Hoare triple {1594#(= 1 ~systemActive~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {1594#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:50,919 INFO L263 TraceCheckUtils]: 6: Hoare triple {1594#(= 1 ~systemActive~0)} call select_helpers(); {1589#true} is VALID [2020-07-17 21:29:50,920 INFO L280 TraceCheckUtils]: 7: Hoare triple {1589#true} assume true; {1589#true} is VALID [2020-07-17 21:29:50,920 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1589#true} {1594#(= 1 ~systemActive~0)} #408#return; {1594#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:50,921 INFO L263 TraceCheckUtils]: 9: Hoare triple {1594#(= 1 ~systemActive~0)} call select_features(); {1589#true} is VALID [2020-07-17 21:29:50,921 INFO L280 TraceCheckUtils]: 10: Hoare triple {1589#true} assume true; {1589#true} is VALID [2020-07-17 21:29:50,922 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1589#true} {1594#(= 1 ~systemActive~0)} #410#return; {1594#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:50,922 INFO L263 TraceCheckUtils]: 12: Hoare triple {1594#(= 1 ~systemActive~0)} call #t~ret72 := valid_product(); {1589#true} is VALID [2020-07-17 21:29:50,923 INFO L280 TraceCheckUtils]: 13: Hoare triple {1589#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1614#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:29:50,924 INFO L280 TraceCheckUtils]: 14: Hoare triple {1614#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1614#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:29:50,925 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1614#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1594#(= 1 ~systemActive~0)} #412#return; {1602#(= |main_#t~ret72| ~systemActive~0)} is VALID [2020-07-17 21:29:50,927 INFO L280 TraceCheckUtils]: 16: Hoare triple {1602#(= |main_#t~ret72| ~systemActive~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {1603#(= main_~tmp~8 ~systemActive~0)} is VALID [2020-07-17 21:29:50,929 INFO L280 TraceCheckUtils]: 17: Hoare triple {1603#(= main_~tmp~8 ~systemActive~0)} assume 0 != ~tmp~8; {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:50,930 INFO L263 TraceCheckUtils]: 18: Hoare triple {1604#(not (= 0 ~systemActive~0))} call setup(); {1589#true} is VALID [2020-07-17 21:29:50,930 INFO L280 TraceCheckUtils]: 19: Hoare triple {1589#true} assume true; {1589#true} is VALID [2020-07-17 21:29:50,931 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1589#true} {1604#(not (= 0 ~systemActive~0))} #414#return; {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:50,931 INFO L263 TraceCheckUtils]: 21: Hoare triple {1604#(not (= 0 ~systemActive~0))} call runTest(); {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:50,932 INFO L263 TraceCheckUtils]: 22: Hoare triple {1604#(not (= 0 ~systemActive~0))} call test(); {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:50,933 INFO L280 TraceCheckUtils]: 23: Hoare triple {1604#(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; {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:50,933 INFO L280 TraceCheckUtils]: 24: Hoare triple {1604#(not (= 0 ~systemActive~0))} assume !false; {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:50,934 INFO L280 TraceCheckUtils]: 25: Hoare triple {1604#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:50,935 INFO L280 TraceCheckUtils]: 26: Hoare triple {1604#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:50,935 INFO L280 TraceCheckUtils]: 27: Hoare triple {1604#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~0); {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:50,936 INFO L280 TraceCheckUtils]: 28: Hoare triple {1604#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:50,936 INFO L280 TraceCheckUtils]: 29: Hoare triple {1604#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:50,937 INFO L280 TraceCheckUtils]: 30: Hoare triple {1604#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:50,938 INFO L280 TraceCheckUtils]: 31: Hoare triple {1604#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:50,938 INFO L263 TraceCheckUtils]: 32: Hoare triple {1604#(not (= 0 ~systemActive~0))} call timeShift(); {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:50,939 INFO L280 TraceCheckUtils]: 33: Hoare triple {1604#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:50,940 INFO L280 TraceCheckUtils]: 34: Hoare triple {1604#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1590#false} is VALID [2020-07-17 21:29:50,940 INFO L263 TraceCheckUtils]: 35: Hoare triple {1590#false} call __utac_acc__Specification4_spec__1(); {1590#false} is VALID [2020-07-17 21:29:50,940 INFO L280 TraceCheckUtils]: 36: Hoare triple {1590#false} havoc ~tmp~4;havoc ~tmp___0~2; {1590#false} is VALID [2020-07-17 21:29:50,940 INFO L263 TraceCheckUtils]: 37: Hoare triple {1590#false} call #t~ret25 := getWaterLevel(); {1589#true} is VALID [2020-07-17 21:29:50,941 INFO L280 TraceCheckUtils]: 38: Hoare triple {1589#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {1589#true} is VALID [2020-07-17 21:29:50,941 INFO L280 TraceCheckUtils]: 39: Hoare triple {1589#true} assume true; {1589#true} is VALID [2020-07-17 21:29:50,941 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1589#true} {1590#false} #402#return; {1590#false} is VALID [2020-07-17 21:29:50,941 INFO L280 TraceCheckUtils]: 41: Hoare triple {1590#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {1590#false} is VALID [2020-07-17 21:29:50,942 INFO L280 TraceCheckUtils]: 42: Hoare triple {1590#false} assume 0 == ~tmp~4; {1590#false} is VALID [2020-07-17 21:29:50,942 INFO L263 TraceCheckUtils]: 43: Hoare triple {1590#false} call #t~ret26 := isPumpRunning(); {1589#true} is VALID [2020-07-17 21:29:50,942 INFO L280 TraceCheckUtils]: 44: Hoare triple {1589#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1589#true} is VALID [2020-07-17 21:29:50,942 INFO L280 TraceCheckUtils]: 45: Hoare triple {1589#true} assume true; {1589#true} is VALID [2020-07-17 21:29:50,943 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1589#true} {1590#false} #404#return; {1590#false} is VALID [2020-07-17 21:29:50,943 INFO L280 TraceCheckUtils]: 47: Hoare triple {1590#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp___0~2 := #t~ret26;havoc #t~ret26; {1590#false} is VALID [2020-07-17 21:29:50,943 INFO L280 TraceCheckUtils]: 48: Hoare triple {1590#false} assume 0 != ~tmp___0~2; {1590#false} is VALID [2020-07-17 21:29:50,943 INFO L263 TraceCheckUtils]: 49: Hoare triple {1590#false} call __automaton_fail(); {1590#false} is VALID [2020-07-17 21:29:50,944 INFO L280 TraceCheckUtils]: 50: Hoare triple {1590#false} assume !false; {1590#false} is VALID [2020-07-17 21:29:50,951 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 21:29:50,951 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [860818072] [2020-07-17 21:29:50,951 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:29:50,951 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:29:50,952 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1447378737] [2020-07-17 21:29:50,952 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:29:50,953 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:29:50,953 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:29:51,019 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 21:29:51,019 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:29:51,019 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:29:51,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:29:51,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:29:51,020 INFO L87 Difference]: Start difference. First operand 95 states and 109 transitions. Second operand 8 states. [2020-07-17 21:29:51,781 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:29:52,692 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:29:53,086 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:29:53,405 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:29:59,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:59,171 INFO L93 Difference]: Finished difference Result 189 states and 232 transitions. [2020-07-17 21:29:59,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:29:59,171 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:29:59,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:29:59,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:29:59,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 232 transitions. [2020-07-17 21:29:59,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:29:59,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 232 transitions. [2020-07-17 21:29:59,185 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 232 transitions. [2020-07-17 21:29:59,945 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 232 edges. 232 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:59,949 INFO L225 Difference]: With dead ends: 189 [2020-07-17 21:29:59,950 INFO L226 Difference]: Without dead ends: 118 [2020-07-17 21:29:59,951 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:29:59,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2020-07-17 21:30:00,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 95. [2020-07-17 21:30:00,994 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:30:00,994 INFO L82 GeneralOperation]: Start isEquivalent. First operand 118 states. Second operand 95 states. [2020-07-17 21:30:00,994 INFO L74 IsIncluded]: Start isIncluded. First operand 118 states. Second operand 95 states. [2020-07-17 21:30:00,994 INFO L87 Difference]: Start difference. First operand 118 states. Second operand 95 states. [2020-07-17 21:30:01,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:01,002 INFO L93 Difference]: Finished difference Result 118 states and 143 transitions. [2020-07-17 21:30:01,002 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 143 transitions. [2020-07-17 21:30:01,003 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:01,003 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:01,003 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 118 states. [2020-07-17 21:30:01,003 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 118 states. [2020-07-17 21:30:01,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:01,009 INFO L93 Difference]: Finished difference Result 118 states and 143 transitions. [2020-07-17 21:30:01,009 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 143 transitions. [2020-07-17 21:30:01,010 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:01,010 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:01,010 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:30:01,011 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:30:01,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2020-07-17 21:30:01,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 108 transitions. [2020-07-17 21:30:01,015 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 108 transitions. Word has length 51 [2020-07-17 21:30:01,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:30:01,015 INFO L479 AbstractCegarLoop]: Abstraction has 95 states and 108 transitions. [2020-07-17 21:30:01,015 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:30:01,015 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 108 transitions. [2020-07-17 21:30:01,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-07-17 21:30:01,017 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:30:01,017 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] [2020-07-17 21:30:01,017 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:30:01,018 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:30:01,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:30:01,018 INFO L82 PathProgramCache]: Analyzing trace with hash 1294561485, now seen corresponding path program 1 times [2020-07-17 21:30:01,018 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:30:01,018 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [848317362] [2020-07-17 21:30:01,019 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:30:01,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:01,406 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:30:01,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:01,513 INFO L280 TraceCheckUtils]: 0: Hoare triple {2299#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.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~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~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~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~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.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~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {2271#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:01,514 INFO L280 TraceCheckUtils]: 1: Hoare triple {2271#(= 1 ~waterLevel~0)} assume true; {2271#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:01,517 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2271#(= 1 ~waterLevel~0)} {2266#true} #490#return; {2271#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:01,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:01,521 INFO L280 TraceCheckUtils]: 0: Hoare triple {2266#true} assume true; {2266#true} is VALID [2020-07-17 21:30:01,521 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2266#true} {2271#(= 1 ~waterLevel~0)} #408#return; {2271#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:01,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:01,525 INFO L280 TraceCheckUtils]: 0: Hoare triple {2266#true} assume true; {2266#true} is VALID [2020-07-17 21:30:01,526 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2266#true} {2271#(= 1 ~waterLevel~0)} #410#return; {2271#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:01,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:01,575 INFO L280 TraceCheckUtils]: 0: Hoare triple {2266#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {2300#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:30:01,576 INFO L280 TraceCheckUtils]: 1: Hoare triple {2300#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2300#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:30:01,584 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2300#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {2271#(= 1 ~waterLevel~0)} #412#return; {2279#(= |main_#t~ret72| ~waterLevel~0)} is VALID [2020-07-17 21:30:01,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:01,587 INFO L280 TraceCheckUtils]: 0: Hoare triple {2266#true} assume true; {2266#true} is VALID [2020-07-17 21:30:01,588 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2266#true} {2281#(not (= 0 ~waterLevel~0))} #414#return; {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:01,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:01,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:01,611 INFO L280 TraceCheckUtils]: 0: Hoare triple {2266#true} assume true; {2266#true} is VALID [2020-07-17 21:30:01,612 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2266#true} {2266#true} #456#return; {2266#true} is VALID [2020-07-17 21:30:01,612 INFO L280 TraceCheckUtils]: 0: Hoare triple {2301#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2266#true} is VALID [2020-07-17 21:30:01,612 INFO L280 TraceCheckUtils]: 1: Hoare triple {2266#true} assume !(0 != ~pumpRunning~0); {2266#true} is VALID [2020-07-17 21:30:01,612 INFO L263 TraceCheckUtils]: 2: Hoare triple {2266#true} call processEnvironment__wrappee__base(); {2266#true} is VALID [2020-07-17 21:30:01,613 INFO L280 TraceCheckUtils]: 3: Hoare triple {2266#true} assume true; {2266#true} is VALID [2020-07-17 21:30:01,613 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2266#true} {2266#true} #456#return; {2266#true} is VALID [2020-07-17 21:30:01,613 INFO L280 TraceCheckUtils]: 5: Hoare triple {2266#true} assume true; {2266#true} is VALID [2020-07-17 21:30:01,615 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2266#true} {2281#(not (= 0 ~waterLevel~0))} #472#return; {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:01,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:01,638 INFO L280 TraceCheckUtils]: 0: Hoare triple {2266#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {2304#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:30:01,639 INFO L280 TraceCheckUtils]: 1: Hoare triple {2304#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2304#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:30:01,640 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2304#(= |getWaterLevel_#res| ~waterLevel~0)} {2281#(not (= 0 ~waterLevel~0))} #402#return; {2294#(not (= |__utac_acc__Specification4_spec__1_#t~ret25| 0))} is VALID [2020-07-17 21:30:01,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:01,643 INFO L280 TraceCheckUtils]: 0: Hoare triple {2266#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2266#true} is VALID [2020-07-17 21:30:01,643 INFO L280 TraceCheckUtils]: 1: Hoare triple {2266#true} assume true; {2266#true} is VALID [2020-07-17 21:30:01,644 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2266#true} {2267#false} #404#return; {2267#false} is VALID [2020-07-17 21:30:01,648 INFO L263 TraceCheckUtils]: 0: Hoare triple {2266#true} call ULTIMATE.init(); {2299#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.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~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~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~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~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:30:01,653 INFO L280 TraceCheckUtils]: 1: Hoare triple {2299#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.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~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~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~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~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.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~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {2271#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:01,653 INFO L280 TraceCheckUtils]: 2: Hoare triple {2271#(= 1 ~waterLevel~0)} assume true; {2271#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:01,654 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2271#(= 1 ~waterLevel~0)} {2266#true} #490#return; {2271#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:01,654 INFO L263 TraceCheckUtils]: 4: Hoare triple {2271#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {2271#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:01,655 INFO L280 TraceCheckUtils]: 5: Hoare triple {2271#(= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {2271#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:01,655 INFO L263 TraceCheckUtils]: 6: Hoare triple {2271#(= 1 ~waterLevel~0)} call select_helpers(); {2266#true} is VALID [2020-07-17 21:30:01,655 INFO L280 TraceCheckUtils]: 7: Hoare triple {2266#true} assume true; {2266#true} is VALID [2020-07-17 21:30:01,656 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2266#true} {2271#(= 1 ~waterLevel~0)} #408#return; {2271#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:01,656 INFO L263 TraceCheckUtils]: 9: Hoare triple {2271#(= 1 ~waterLevel~0)} call select_features(); {2266#true} is VALID [2020-07-17 21:30:01,656 INFO L280 TraceCheckUtils]: 10: Hoare triple {2266#true} assume true; {2266#true} is VALID [2020-07-17 21:30:01,657 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2266#true} {2271#(= 1 ~waterLevel~0)} #410#return; {2271#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:01,657 INFO L263 TraceCheckUtils]: 12: Hoare triple {2271#(= 1 ~waterLevel~0)} call #t~ret72 := valid_product(); {2266#true} is VALID [2020-07-17 21:30:01,661 INFO L280 TraceCheckUtils]: 13: Hoare triple {2266#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {2300#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:30:01,662 INFO L280 TraceCheckUtils]: 14: Hoare triple {2300#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2300#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:30:01,662 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2300#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {2271#(= 1 ~waterLevel~0)} #412#return; {2279#(= |main_#t~ret72| ~waterLevel~0)} is VALID [2020-07-17 21:30:01,663 INFO L280 TraceCheckUtils]: 16: Hoare triple {2279#(= |main_#t~ret72| ~waterLevel~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {2280#(= main_~tmp~8 ~waterLevel~0)} is VALID [2020-07-17 21:30:01,667 INFO L280 TraceCheckUtils]: 17: Hoare triple {2280#(= main_~tmp~8 ~waterLevel~0)} assume 0 != ~tmp~8; {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:01,667 INFO L263 TraceCheckUtils]: 18: Hoare triple {2281#(not (= 0 ~waterLevel~0))} call setup(); {2266#true} is VALID [2020-07-17 21:30:01,667 INFO L280 TraceCheckUtils]: 19: Hoare triple {2266#true} assume true; {2266#true} is VALID [2020-07-17 21:30:01,668 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2266#true} {2281#(not (= 0 ~waterLevel~0))} #414#return; {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:01,668 INFO L263 TraceCheckUtils]: 21: Hoare triple {2281#(not (= 0 ~waterLevel~0))} call runTest(); {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:01,669 INFO L263 TraceCheckUtils]: 22: Hoare triple {2281#(not (= 0 ~waterLevel~0))} call test(); {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:01,669 INFO L280 TraceCheckUtils]: 23: Hoare triple {2281#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:01,670 INFO L280 TraceCheckUtils]: 24: Hoare triple {2281#(not (= 0 ~waterLevel~0))} assume !false; {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:01,670 INFO L280 TraceCheckUtils]: 25: Hoare triple {2281#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:01,671 INFO L280 TraceCheckUtils]: 26: Hoare triple {2281#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:01,671 INFO L280 TraceCheckUtils]: 27: Hoare triple {2281#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~0); {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:01,672 INFO L280 TraceCheckUtils]: 28: Hoare triple {2281#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:01,675 INFO L280 TraceCheckUtils]: 29: Hoare triple {2281#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~0); {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:01,678 INFO L280 TraceCheckUtils]: 30: Hoare triple {2281#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:01,679 INFO L280 TraceCheckUtils]: 31: Hoare triple {2281#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___2~0; {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:01,679 INFO L263 TraceCheckUtils]: 32: Hoare triple {2281#(not (= 0 ~waterLevel~0))} call timeShift(); {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:01,680 INFO L280 TraceCheckUtils]: 33: Hoare triple {2281#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:01,680 INFO L280 TraceCheckUtils]: 34: Hoare triple {2281#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:01,681 INFO L263 TraceCheckUtils]: 35: Hoare triple {2281#(not (= 0 ~waterLevel~0))} call processEnvironment(); {2301#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:30:01,681 INFO L280 TraceCheckUtils]: 36: Hoare triple {2301#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2266#true} is VALID [2020-07-17 21:30:01,681 INFO L280 TraceCheckUtils]: 37: Hoare triple {2266#true} assume !(0 != ~pumpRunning~0); {2266#true} is VALID [2020-07-17 21:30:01,682 INFO L263 TraceCheckUtils]: 38: Hoare triple {2266#true} call processEnvironment__wrappee__base(); {2266#true} is VALID [2020-07-17 21:30:01,682 INFO L280 TraceCheckUtils]: 39: Hoare triple {2266#true} assume true; {2266#true} is VALID [2020-07-17 21:30:01,682 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2266#true} {2266#true} #456#return; {2266#true} is VALID [2020-07-17 21:30:01,682 INFO L280 TraceCheckUtils]: 41: Hoare triple {2266#true} assume true; {2266#true} is VALID [2020-07-17 21:30:01,683 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2266#true} {2281#(not (= 0 ~waterLevel~0))} #472#return; {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:01,683 INFO L263 TraceCheckUtils]: 43: Hoare triple {2281#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:01,683 INFO L280 TraceCheckUtils]: 44: Hoare triple {2281#(not (= 0 ~waterLevel~0))} havoc ~tmp~4;havoc ~tmp___0~2; {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:01,684 INFO L263 TraceCheckUtils]: 45: Hoare triple {2281#(not (= 0 ~waterLevel~0))} call #t~ret25 := getWaterLevel(); {2266#true} is VALID [2020-07-17 21:30:01,684 INFO L280 TraceCheckUtils]: 46: Hoare triple {2266#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {2304#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:30:01,684 INFO L280 TraceCheckUtils]: 47: Hoare triple {2304#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2304#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:30:01,685 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2304#(= |getWaterLevel_#res| ~waterLevel~0)} {2281#(not (= 0 ~waterLevel~0))} #402#return; {2294#(not (= |__utac_acc__Specification4_spec__1_#t~ret25| 0))} is VALID [2020-07-17 21:30:01,685 INFO L280 TraceCheckUtils]: 49: Hoare triple {2294#(not (= |__utac_acc__Specification4_spec__1_#t~ret25| 0))} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {2295#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~4))} is VALID [2020-07-17 21:30:01,686 INFO L280 TraceCheckUtils]: 50: Hoare triple {2295#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~4))} assume 0 == ~tmp~4; {2267#false} is VALID [2020-07-17 21:30:01,686 INFO L263 TraceCheckUtils]: 51: Hoare triple {2267#false} call #t~ret26 := isPumpRunning(); {2266#true} is VALID [2020-07-17 21:30:01,687 INFO L280 TraceCheckUtils]: 52: Hoare triple {2266#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2266#true} is VALID [2020-07-17 21:30:01,687 INFO L280 TraceCheckUtils]: 53: Hoare triple {2266#true} assume true; {2266#true} is VALID [2020-07-17 21:30:01,687 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2266#true} {2267#false} #404#return; {2267#false} is VALID [2020-07-17 21:30:01,687 INFO L280 TraceCheckUtils]: 55: Hoare triple {2267#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp___0~2 := #t~ret26;havoc #t~ret26; {2267#false} is VALID [2020-07-17 21:30:01,688 INFO L280 TraceCheckUtils]: 56: Hoare triple {2267#false} assume 0 != ~tmp___0~2; {2267#false} is VALID [2020-07-17 21:30:01,688 INFO L263 TraceCheckUtils]: 57: Hoare triple {2267#false} call __automaton_fail(); {2267#false} is VALID [2020-07-17 21:30:01,688 INFO L280 TraceCheckUtils]: 58: Hoare triple {2267#false} assume !false; {2267#false} is VALID [2020-07-17 21:30:01,700 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 21:30:01,701 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [848317362] [2020-07-17 21:30:01,701 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:30:01,701 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-17 21:30:01,701 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [250813314] [2020-07-17 21:30:01,702 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 59 [2020-07-17 21:30:01,704 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:30:01,705 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:30:01,789 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:30:01,789 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:30:01,790 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:30:01,790 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:30:01,791 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:30:01,791 INFO L87 Difference]: Start difference. First operand 95 states and 108 transitions. Second operand 12 states. [2020-07-17 21:30:03,082 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:30:04,295 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:30:04,793 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:30:05,147 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:30:07,771 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:30:12,112 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:30:13,099 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:30:13,750 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:30:14,095 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:30:14,388 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:30:15,225 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:30:16,211 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:30:16,663 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:30:22,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:22,700 INFO L93 Difference]: Finished difference Result 360 states and 482 transitions. [2020-07-17 21:30:22,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-17 21:30:22,700 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 59 [2020-07-17 21:30:22,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:30:22,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:30:22,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 482 transitions. [2020-07-17 21:30:22,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:30:22,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 482 transitions. [2020-07-17 21:30:22,724 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 482 transitions. [2020-07-17 21:30:24,310 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 482 edges. 482 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:30:24,323 INFO L225 Difference]: With dead ends: 360 [2020-07-17 21:30:24,323 INFO L226 Difference]: Without dead ends: 289 [2020-07-17 21:30:24,324 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-17 21:30:24,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 289 states. [2020-07-17 21:30:26,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 289 to 224. [2020-07-17 21:30:26,458 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:30:26,458 INFO L82 GeneralOperation]: Start isEquivalent. First operand 289 states. Second operand 224 states. [2020-07-17 21:30:26,458 INFO L74 IsIncluded]: Start isIncluded. First operand 289 states. Second operand 224 states. [2020-07-17 21:30:26,459 INFO L87 Difference]: Start difference. First operand 289 states. Second operand 224 states. [2020-07-17 21:30:26,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:26,475 INFO L93 Difference]: Finished difference Result 289 states and 381 transitions. [2020-07-17 21:30:26,475 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 381 transitions. [2020-07-17 21:30:26,477 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:26,477 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:26,477 INFO L74 IsIncluded]: Start isIncluded. First operand 224 states. Second operand 289 states. [2020-07-17 21:30:26,477 INFO L87 Difference]: Start difference. First operand 224 states. Second operand 289 states. [2020-07-17 21:30:26,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:26,493 INFO L93 Difference]: Finished difference Result 289 states and 381 transitions. [2020-07-17 21:30:26,494 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 381 transitions. [2020-07-17 21:30:26,495 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:26,495 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:26,495 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:30:26,496 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:30:26,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 224 states. [2020-07-17 21:30:26,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 265 transitions. [2020-07-17 21:30:26,506 INFO L78 Accepts]: Start accepts. Automaton has 224 states and 265 transitions. Word has length 59 [2020-07-17 21:30:26,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:30:26,506 INFO L479 AbstractCegarLoop]: Abstraction has 224 states and 265 transitions. [2020-07-17 21:30:26,506 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:30:26,507 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 265 transitions. [2020-07-17 21:30:26,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-07-17 21:30:26,509 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:30:26,509 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] [2020-07-17 21:30:26,509 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:30:26,509 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:30:26,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:30:26,510 INFO L82 PathProgramCache]: Analyzing trace with hash 332754483, now seen corresponding path program 1 times [2020-07-17 21:30:26,510 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:30:26,510 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [523696865] [2020-07-17 21:30:26,510 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:30:26,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:26,837 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:30:26,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:26,909 INFO L280 TraceCheckUtils]: 0: Hoare triple {3763#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.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~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~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~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~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.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~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:26,916 INFO L280 TraceCheckUtils]: 1: Hoare triple {3737#(= 0 ~pumpRunning~0)} assume true; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:26,917 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3737#(= 0 ~pumpRunning~0)} {3732#true} #490#return; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:26,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:26,927 INFO L280 TraceCheckUtils]: 0: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-17 21:30:26,927 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3732#true} {3737#(= 0 ~pumpRunning~0)} #408#return; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:26,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:26,931 INFO L280 TraceCheckUtils]: 0: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-17 21:30:26,932 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3732#true} {3737#(= 0 ~pumpRunning~0)} #410#return; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:26,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:26,951 INFO L280 TraceCheckUtils]: 0: Hoare triple {3732#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {3732#true} is VALID [2020-07-17 21:30:26,951 INFO L280 TraceCheckUtils]: 1: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-17 21:30:26,953 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3732#true} {3737#(= 0 ~pumpRunning~0)} #412#return; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:26,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:26,956 INFO L280 TraceCheckUtils]: 0: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-17 21:30:26,957 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3732#true} {3737#(= 0 ~pumpRunning~0)} #414#return; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:26,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:26,970 INFO L280 TraceCheckUtils]: 0: Hoare triple {3764#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {3732#true} is VALID [2020-07-17 21:30:26,970 INFO L280 TraceCheckUtils]: 1: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-17 21:30:26,971 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3732#true} {3733#false} #470#return; {3733#false} is VALID [2020-07-17 21:30:26,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:26,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:26,993 INFO L280 TraceCheckUtils]: 0: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-17 21:30:26,994 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3732#true} {3732#true} #456#return; {3732#true} is VALID [2020-07-17 21:30:26,994 INFO L280 TraceCheckUtils]: 0: Hoare triple {3765#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {3732#true} is VALID [2020-07-17 21:30:26,994 INFO L280 TraceCheckUtils]: 1: Hoare triple {3732#true} assume !(0 != ~pumpRunning~0); {3732#true} is VALID [2020-07-17 21:30:26,995 INFO L263 TraceCheckUtils]: 2: Hoare triple {3732#true} call processEnvironment__wrappee__base(); {3732#true} is VALID [2020-07-17 21:30:26,995 INFO L280 TraceCheckUtils]: 3: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-17 21:30:26,995 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3732#true} {3732#true} #456#return; {3732#true} is VALID [2020-07-17 21:30:26,996 INFO L280 TraceCheckUtils]: 5: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-17 21:30:26,996 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3732#true} {3733#false} #472#return; {3733#false} is VALID [2020-07-17 21:30:26,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:27,001 INFO L280 TraceCheckUtils]: 0: Hoare triple {3732#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {3732#true} is VALID [2020-07-17 21:30:27,002 INFO L280 TraceCheckUtils]: 1: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-17 21:30:27,002 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3732#true} {3733#false} #402#return; {3733#false} is VALID [2020-07-17 21:30:27,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:27,009 INFO L280 TraceCheckUtils]: 0: Hoare triple {3732#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3732#true} is VALID [2020-07-17 21:30:27,009 INFO L280 TraceCheckUtils]: 1: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-17 21:30:27,009 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3732#true} {3733#false} #404#return; {3733#false} is VALID [2020-07-17 21:30:27,015 INFO L263 TraceCheckUtils]: 0: Hoare triple {3732#true} call ULTIMATE.init(); {3763#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.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~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~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~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~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:30:27,020 INFO L280 TraceCheckUtils]: 1: Hoare triple {3763#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.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~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~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~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~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.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~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:27,021 INFO L280 TraceCheckUtils]: 2: Hoare triple {3737#(= 0 ~pumpRunning~0)} assume true; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:27,021 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3737#(= 0 ~pumpRunning~0)} {3732#true} #490#return; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:27,022 INFO L263 TraceCheckUtils]: 4: Hoare triple {3737#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:27,023 INFO L280 TraceCheckUtils]: 5: Hoare triple {3737#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:27,023 INFO L263 TraceCheckUtils]: 6: Hoare triple {3737#(= 0 ~pumpRunning~0)} call select_helpers(); {3732#true} is VALID [2020-07-17 21:30:27,023 INFO L280 TraceCheckUtils]: 7: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-17 21:30:27,024 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3732#true} {3737#(= 0 ~pumpRunning~0)} #408#return; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:27,024 INFO L263 TraceCheckUtils]: 9: Hoare triple {3737#(= 0 ~pumpRunning~0)} call select_features(); {3732#true} is VALID [2020-07-17 21:30:27,024 INFO L280 TraceCheckUtils]: 10: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-17 21:30:27,025 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3732#true} {3737#(= 0 ~pumpRunning~0)} #410#return; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:27,025 INFO L263 TraceCheckUtils]: 12: Hoare triple {3737#(= 0 ~pumpRunning~0)} call #t~ret72 := valid_product(); {3732#true} is VALID [2020-07-17 21:30:27,025 INFO L280 TraceCheckUtils]: 13: Hoare triple {3732#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {3732#true} is VALID [2020-07-17 21:30:27,025 INFO L280 TraceCheckUtils]: 14: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-17 21:30:27,026 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3732#true} {3737#(= 0 ~pumpRunning~0)} #412#return; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:27,027 INFO L280 TraceCheckUtils]: 16: Hoare triple {3737#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:27,027 INFO L280 TraceCheckUtils]: 17: Hoare triple {3737#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~8; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:27,027 INFO L263 TraceCheckUtils]: 18: Hoare triple {3737#(= 0 ~pumpRunning~0)} call setup(); {3732#true} is VALID [2020-07-17 21:30:27,028 INFO L280 TraceCheckUtils]: 19: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-17 21:30:27,028 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3732#true} {3737#(= 0 ~pumpRunning~0)} #414#return; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:27,029 INFO L263 TraceCheckUtils]: 21: Hoare triple {3737#(= 0 ~pumpRunning~0)} call runTest(); {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:27,030 INFO L263 TraceCheckUtils]: 22: Hoare triple {3737#(= 0 ~pumpRunning~0)} call test(); {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:27,031 INFO L280 TraceCheckUtils]: 23: Hoare triple {3737#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:27,031 INFO L280 TraceCheckUtils]: 24: Hoare triple {3737#(= 0 ~pumpRunning~0)} assume !false; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:27,032 INFO L280 TraceCheckUtils]: 25: Hoare triple {3737#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:27,033 INFO L280 TraceCheckUtils]: 26: Hoare triple {3737#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:27,034 INFO L280 TraceCheckUtils]: 27: Hoare triple {3737#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~0); {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:27,034 INFO L280 TraceCheckUtils]: 28: Hoare triple {3737#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:27,035 INFO L280 TraceCheckUtils]: 29: Hoare triple {3737#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:27,036 INFO L280 TraceCheckUtils]: 30: Hoare triple {3737#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:27,036 INFO L280 TraceCheckUtils]: 31: Hoare triple {3737#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:27,037 INFO L263 TraceCheckUtils]: 32: Hoare triple {3737#(= 0 ~pumpRunning~0)} call timeShift(); {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:27,038 INFO L280 TraceCheckUtils]: 33: Hoare triple {3737#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {3733#false} is VALID [2020-07-17 21:30:27,038 INFO L263 TraceCheckUtils]: 34: Hoare triple {3733#false} call lowerWaterLevel(); {3764#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:27,038 INFO L280 TraceCheckUtils]: 35: Hoare triple {3764#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {3732#true} is VALID [2020-07-17 21:30:27,038 INFO L280 TraceCheckUtils]: 36: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-17 21:30:27,039 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3732#true} {3733#false} #470#return; {3733#false} is VALID [2020-07-17 21:30:27,039 INFO L280 TraceCheckUtils]: 38: Hoare triple {3733#false} assume 0 != ~systemActive~0; {3733#false} is VALID [2020-07-17 21:30:27,039 INFO L263 TraceCheckUtils]: 39: Hoare triple {3733#false} call processEnvironment(); {3765#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:30:27,039 INFO L280 TraceCheckUtils]: 40: Hoare triple {3765#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {3732#true} is VALID [2020-07-17 21:30:27,039 INFO L280 TraceCheckUtils]: 41: Hoare triple {3732#true} assume !(0 != ~pumpRunning~0); {3732#true} is VALID [2020-07-17 21:30:27,040 INFO L263 TraceCheckUtils]: 42: Hoare triple {3732#true} call processEnvironment__wrappee__base(); {3732#true} is VALID [2020-07-17 21:30:27,040 INFO L280 TraceCheckUtils]: 43: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-17 21:30:27,040 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {3732#true} {3732#true} #456#return; {3732#true} is VALID [2020-07-17 21:30:27,040 INFO L280 TraceCheckUtils]: 45: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-17 21:30:27,041 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3732#true} {3733#false} #472#return; {3733#false} is VALID [2020-07-17 21:30:27,041 INFO L263 TraceCheckUtils]: 47: Hoare triple {3733#false} call __utac_acc__Specification4_spec__1(); {3733#false} is VALID [2020-07-17 21:30:27,041 INFO L280 TraceCheckUtils]: 48: Hoare triple {3733#false} havoc ~tmp~4;havoc ~tmp___0~2; {3733#false} is VALID [2020-07-17 21:30:27,041 INFO L263 TraceCheckUtils]: 49: Hoare triple {3733#false} call #t~ret25 := getWaterLevel(); {3732#true} is VALID [2020-07-17 21:30:27,041 INFO L280 TraceCheckUtils]: 50: Hoare triple {3732#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {3732#true} is VALID [2020-07-17 21:30:27,042 INFO L280 TraceCheckUtils]: 51: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-17 21:30:27,042 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3732#true} {3733#false} #402#return; {3733#false} is VALID [2020-07-17 21:30:27,042 INFO L280 TraceCheckUtils]: 53: Hoare triple {3733#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {3733#false} is VALID [2020-07-17 21:30:27,042 INFO L280 TraceCheckUtils]: 54: Hoare triple {3733#false} assume 0 == ~tmp~4; {3733#false} is VALID [2020-07-17 21:30:27,042 INFO L263 TraceCheckUtils]: 55: Hoare triple {3733#false} call #t~ret26 := isPumpRunning(); {3732#true} is VALID [2020-07-17 21:30:27,043 INFO L280 TraceCheckUtils]: 56: Hoare triple {3732#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3732#true} is VALID [2020-07-17 21:30:27,043 INFO L280 TraceCheckUtils]: 57: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-17 21:30:27,043 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {3732#true} {3733#false} #404#return; {3733#false} is VALID [2020-07-17 21:30:27,043 INFO L280 TraceCheckUtils]: 59: Hoare triple {3733#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp___0~2 := #t~ret26;havoc #t~ret26; {3733#false} is VALID [2020-07-17 21:30:27,043 INFO L280 TraceCheckUtils]: 60: Hoare triple {3733#false} assume 0 != ~tmp___0~2; {3733#false} is VALID [2020-07-17 21:30:27,044 INFO L263 TraceCheckUtils]: 61: Hoare triple {3733#false} call __automaton_fail(); {3733#false} is VALID [2020-07-17 21:30:27,044 INFO L280 TraceCheckUtils]: 62: Hoare triple {3733#false} assume !false; {3733#false} is VALID [2020-07-17 21:30:27,054 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 21:30:27,055 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [523696865] [2020-07-17 21:30:27,055 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:30:27,055 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:30:27,055 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1115948937] [2020-07-17 21:30:27,057 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2020-07-17 21:30:27,059 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:30:27,059 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:30:27,140 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:30:27,140 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:30:27,140 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:30:27,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:30:27,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:30:27,141 INFO L87 Difference]: Start difference. First operand 224 states and 265 transitions. Second operand 6 states. [2020-07-17 21:30:27,813 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:30:31,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:31,017 INFO L93 Difference]: Finished difference Result 363 states and 446 transitions. [2020-07-17 21:30:31,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:30:31,018 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2020-07-17 21:30:31,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:30:31,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:30:31,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 210 transitions. [2020-07-17 21:30:31,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:30:31,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 210 transitions. [2020-07-17 21:30:31,027 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 210 transitions. [2020-07-17 21:30:31,612 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 210 edges. 210 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:30:31,617 INFO L225 Difference]: With dead ends: 363 [2020-07-17 21:30:31,618 INFO L226 Difference]: Without dead ends: 163 [2020-07-17 21:30:31,619 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:30:31,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2020-07-17 21:30:33,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 151. [2020-07-17 21:30:33,087 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:30:33,087 INFO L82 GeneralOperation]: Start isEquivalent. First operand 163 states. Second operand 151 states. [2020-07-17 21:30:33,087 INFO L74 IsIncluded]: Start isIncluded. First operand 163 states. Second operand 151 states. [2020-07-17 21:30:33,087 INFO L87 Difference]: Start difference. First operand 163 states. Second operand 151 states. [2020-07-17 21:30:33,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:33,094 INFO L93 Difference]: Finished difference Result 163 states and 187 transitions. [2020-07-17 21:30:33,094 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 187 transitions. [2020-07-17 21:30:33,094 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:33,095 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:33,095 INFO L74 IsIncluded]: Start isIncluded. First operand 151 states. Second operand 163 states. [2020-07-17 21:30:33,095 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 163 states. [2020-07-17 21:30:33,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:33,101 INFO L93 Difference]: Finished difference Result 163 states and 187 transitions. [2020-07-17 21:30:33,101 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 187 transitions. [2020-07-17 21:30:33,102 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:33,102 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:33,102 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:30:33,102 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:30:33,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2020-07-17 21:30:33,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 168 transitions. [2020-07-17 21:30:33,108 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 168 transitions. Word has length 63 [2020-07-17 21:30:33,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:30:33,108 INFO L479 AbstractCegarLoop]: Abstraction has 151 states and 168 transitions. [2020-07-17 21:30:33,108 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:30:33,109 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 168 transitions. [2020-07-17 21:30:33,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-07-17 21:30:33,110 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:30:33,110 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:30:33,111 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:30:33,111 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:30:33,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:30:33,111 INFO L82 PathProgramCache]: Analyzing trace with hash -562526623, now seen corresponding path program 1 times [2020-07-17 21:30:33,111 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:30:33,112 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [272120111] [2020-07-17 21:30:33,112 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:30:33,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:33,441 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:30:33,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:33,515 INFO L280 TraceCheckUtils]: 0: Hoare triple {4878#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.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~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~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~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~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.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~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:33,516 INFO L280 TraceCheckUtils]: 1: Hoare triple {4826#(= 1 ~waterLevel~0)} assume true; {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:33,516 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4826#(= 1 ~waterLevel~0)} {4821#true} #490#return; {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:33,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:33,520 INFO L280 TraceCheckUtils]: 0: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-17 21:30:33,520 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4821#true} {4826#(= 1 ~waterLevel~0)} #408#return; {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:33,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:33,523 INFO L280 TraceCheckUtils]: 0: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-17 21:30:33,524 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4821#true} {4826#(= 1 ~waterLevel~0)} #410#return; {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:33,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:33,528 INFO L280 TraceCheckUtils]: 0: Hoare triple {4821#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {4821#true} is VALID [2020-07-17 21:30:33,529 INFO L280 TraceCheckUtils]: 1: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-17 21:30:33,529 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4821#true} {4826#(= 1 ~waterLevel~0)} #412#return; {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:33,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:33,536 INFO L280 TraceCheckUtils]: 0: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-17 21:30:33,537 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4821#true} {4826#(= 1 ~waterLevel~0)} #414#return; {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:33,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:33,566 INFO L280 TraceCheckUtils]: 0: Hoare triple {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4880#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:30:33,566 INFO L280 TraceCheckUtils]: 1: Hoare triple {4880#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {4880#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:30:33,567 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4880#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {4826#(= 1 ~waterLevel~0)} #458#return; {4839#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:33,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:33,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:33,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:33,630 INFO L280 TraceCheckUtils]: 0: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-17 21:30:33,631 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4821#true} {4821#true} #456#return; {4821#true} is VALID [2020-07-17 21:30:33,631 INFO L280 TraceCheckUtils]: 0: Hoare triple {4898#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {4821#true} is VALID [2020-07-17 21:30:33,631 INFO L280 TraceCheckUtils]: 1: Hoare triple {4821#true} assume !(0 != ~pumpRunning~0); {4821#true} is VALID [2020-07-17 21:30:33,631 INFO L263 TraceCheckUtils]: 2: Hoare triple {4821#true} call processEnvironment__wrappee__base(); {4821#true} is VALID [2020-07-17 21:30:33,632 INFO L280 TraceCheckUtils]: 3: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-17 21:30:33,632 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4821#true} {4821#true} #456#return; {4821#true} is VALID [2020-07-17 21:30:33,632 INFO L280 TraceCheckUtils]: 5: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-17 21:30:33,636 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4821#true} {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} #472#return; {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:33,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:33,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:33,645 INFO L280 TraceCheckUtils]: 0: Hoare triple {4821#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {4821#true} is VALID [2020-07-17 21:30:33,646 INFO L280 TraceCheckUtils]: 1: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-17 21:30:33,646 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4821#true} {4821#true} #402#return; {4821#true} is VALID [2020-07-17 21:30:33,646 INFO L280 TraceCheckUtils]: 0: Hoare triple {4821#true} havoc ~tmp~4;havoc ~tmp___0~2; {4821#true} is VALID [2020-07-17 21:30:33,646 INFO L263 TraceCheckUtils]: 1: Hoare triple {4821#true} call #t~ret25 := getWaterLevel(); {4821#true} is VALID [2020-07-17 21:30:33,647 INFO L280 TraceCheckUtils]: 2: Hoare triple {4821#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {4821#true} is VALID [2020-07-17 21:30:33,647 INFO L280 TraceCheckUtils]: 3: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-17 21:30:33,647 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4821#true} {4821#true} #402#return; {4821#true} is VALID [2020-07-17 21:30:33,647 INFO L280 TraceCheckUtils]: 5: Hoare triple {4821#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {4821#true} is VALID [2020-07-17 21:30:33,648 INFO L280 TraceCheckUtils]: 6: Hoare triple {4821#true} assume !(0 == ~tmp~4); {4821#true} is VALID [2020-07-17 21:30:33,648 INFO L280 TraceCheckUtils]: 7: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-17 21:30:33,649 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4821#true} {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} #474#return; {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:33,649 INFO L280 TraceCheckUtils]: 0: Hoare triple {4881#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:33,650 INFO L280 TraceCheckUtils]: 1: Hoare triple {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:33,650 INFO L263 TraceCheckUtils]: 2: Hoare triple {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {4898#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:30:33,651 INFO L280 TraceCheckUtils]: 3: Hoare triple {4898#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {4821#true} is VALID [2020-07-17 21:30:33,651 INFO L280 TraceCheckUtils]: 4: Hoare triple {4821#true} assume !(0 != ~pumpRunning~0); {4821#true} is VALID [2020-07-17 21:30:33,651 INFO L263 TraceCheckUtils]: 5: Hoare triple {4821#true} call processEnvironment__wrappee__base(); {4821#true} is VALID [2020-07-17 21:30:33,651 INFO L280 TraceCheckUtils]: 6: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-17 21:30:33,652 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {4821#true} {4821#true} #456#return; {4821#true} is VALID [2020-07-17 21:30:33,652 INFO L280 TraceCheckUtils]: 8: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-17 21:30:33,654 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4821#true} {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} #472#return; {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:33,654 INFO L263 TraceCheckUtils]: 10: Hoare triple {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {4821#true} is VALID [2020-07-17 21:30:33,654 INFO L280 TraceCheckUtils]: 11: Hoare triple {4821#true} havoc ~tmp~4;havoc ~tmp___0~2; {4821#true} is VALID [2020-07-17 21:30:33,654 INFO L263 TraceCheckUtils]: 12: Hoare triple {4821#true} call #t~ret25 := getWaterLevel(); {4821#true} is VALID [2020-07-17 21:30:33,655 INFO L280 TraceCheckUtils]: 13: Hoare triple {4821#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {4821#true} is VALID [2020-07-17 21:30:33,655 INFO L280 TraceCheckUtils]: 14: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-17 21:30:33,655 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4821#true} {4821#true} #402#return; {4821#true} is VALID [2020-07-17 21:30:33,655 INFO L280 TraceCheckUtils]: 16: Hoare triple {4821#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {4821#true} is VALID [2020-07-17 21:30:33,655 INFO L280 TraceCheckUtils]: 17: Hoare triple {4821#true} assume !(0 == ~tmp~4); {4821#true} is VALID [2020-07-17 21:30:33,656 INFO L280 TraceCheckUtils]: 18: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-17 21:30:33,657 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {4821#true} {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} #474#return; {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:33,657 INFO L280 TraceCheckUtils]: 20: Hoare triple {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:33,660 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} {4839#(<= 2 ~waterLevel~0)} #462#return; {4839#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:33,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:33,683 INFO L280 TraceCheckUtils]: 0: Hoare triple {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4904#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:30:33,683 INFO L280 TraceCheckUtils]: 1: Hoare triple {4904#(<= |old(~waterLevel~0)| 1)} assume true; {4904#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:30:33,684 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4904#(<= |old(~waterLevel~0)| 1)} {4839#(<= 2 ~waterLevel~0)} #458#return; {4822#false} is VALID [2020-07-17 21:30:33,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:33,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:33,692 INFO L280 TraceCheckUtils]: 0: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-17 21:30:33,692 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4821#true} {4821#true} #456#return; {4821#true} is VALID [2020-07-17 21:30:33,693 INFO L280 TraceCheckUtils]: 0: Hoare triple {4898#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {4821#true} is VALID [2020-07-17 21:30:33,693 INFO L280 TraceCheckUtils]: 1: Hoare triple {4821#true} assume !(0 != ~pumpRunning~0); {4821#true} is VALID [2020-07-17 21:30:33,693 INFO L263 TraceCheckUtils]: 2: Hoare triple {4821#true} call processEnvironment__wrappee__base(); {4821#true} is VALID [2020-07-17 21:30:33,693 INFO L280 TraceCheckUtils]: 3: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-17 21:30:33,693 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4821#true} {4821#true} #456#return; {4821#true} is VALID [2020-07-17 21:30:33,694 INFO L280 TraceCheckUtils]: 5: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-17 21:30:33,694 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4821#true} {4822#false} #472#return; {4822#false} is VALID [2020-07-17 21:30:33,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:33,697 INFO L280 TraceCheckUtils]: 0: Hoare triple {4821#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {4821#true} is VALID [2020-07-17 21:30:33,697 INFO L280 TraceCheckUtils]: 1: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-17 21:30:33,697 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4821#true} {4822#false} #402#return; {4822#false} is VALID [2020-07-17 21:30:33,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:33,701 INFO L280 TraceCheckUtils]: 0: Hoare triple {4821#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {4821#true} is VALID [2020-07-17 21:30:33,701 INFO L280 TraceCheckUtils]: 1: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-17 21:30:33,702 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4821#true} {4822#false} #404#return; {4822#false} is VALID [2020-07-17 21:30:33,706 INFO L263 TraceCheckUtils]: 0: Hoare triple {4821#true} call ULTIMATE.init(); {4878#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.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~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~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~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~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:30:33,711 INFO L280 TraceCheckUtils]: 1: Hoare triple {4878#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.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~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~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~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~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.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~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:33,712 INFO L280 TraceCheckUtils]: 2: Hoare triple {4826#(= 1 ~waterLevel~0)} assume true; {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:33,712 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4826#(= 1 ~waterLevel~0)} {4821#true} #490#return; {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:33,713 INFO L263 TraceCheckUtils]: 4: Hoare triple {4826#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:33,713 INFO L280 TraceCheckUtils]: 5: Hoare triple {4826#(= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:33,713 INFO L263 TraceCheckUtils]: 6: Hoare triple {4826#(= 1 ~waterLevel~0)} call select_helpers(); {4821#true} is VALID [2020-07-17 21:30:33,714 INFO L280 TraceCheckUtils]: 7: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-17 21:30:33,714 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4821#true} {4826#(= 1 ~waterLevel~0)} #408#return; {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:33,714 INFO L263 TraceCheckUtils]: 9: Hoare triple {4826#(= 1 ~waterLevel~0)} call select_features(); {4821#true} is VALID [2020-07-17 21:30:33,715 INFO L280 TraceCheckUtils]: 10: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-17 21:30:33,715 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4821#true} {4826#(= 1 ~waterLevel~0)} #410#return; {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:33,716 INFO L263 TraceCheckUtils]: 12: Hoare triple {4826#(= 1 ~waterLevel~0)} call #t~ret72 := valid_product(); {4821#true} is VALID [2020-07-17 21:30:33,716 INFO L280 TraceCheckUtils]: 13: Hoare triple {4821#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {4821#true} is VALID [2020-07-17 21:30:33,716 INFO L280 TraceCheckUtils]: 14: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-17 21:30:33,717 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4821#true} {4826#(= 1 ~waterLevel~0)} #412#return; {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:33,721 INFO L280 TraceCheckUtils]: 16: Hoare triple {4826#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:33,721 INFO L280 TraceCheckUtils]: 17: Hoare triple {4826#(= 1 ~waterLevel~0)} assume 0 != ~tmp~8; {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:33,721 INFO L263 TraceCheckUtils]: 18: Hoare triple {4826#(= 1 ~waterLevel~0)} call setup(); {4821#true} is VALID [2020-07-17 21:30:33,722 INFO L280 TraceCheckUtils]: 19: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-17 21:30:33,722 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4821#true} {4826#(= 1 ~waterLevel~0)} #414#return; {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:33,723 INFO L263 TraceCheckUtils]: 21: Hoare triple {4826#(= 1 ~waterLevel~0)} call runTest(); {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:33,724 INFO L263 TraceCheckUtils]: 22: Hoare triple {4826#(= 1 ~waterLevel~0)} call test(); {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:33,724 INFO L280 TraceCheckUtils]: 23: Hoare triple {4826#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:33,725 INFO L280 TraceCheckUtils]: 24: Hoare triple {4826#(= 1 ~waterLevel~0)} assume !false; {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:33,726 INFO L280 TraceCheckUtils]: 25: Hoare triple {4826#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:33,726 INFO L280 TraceCheckUtils]: 26: Hoare triple {4826#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:33,727 INFO L280 TraceCheckUtils]: 27: Hoare triple {4826#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {4826#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:33,728 INFO L263 TraceCheckUtils]: 28: Hoare triple {4826#(= 1 ~waterLevel~0)} call waterRise(); {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:33,728 INFO L280 TraceCheckUtils]: 29: Hoare triple {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4880#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:30:33,729 INFO L280 TraceCheckUtils]: 30: Hoare triple {4880#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {4880#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:30:33,730 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {4880#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {4826#(= 1 ~waterLevel~0)} #458#return; {4839#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:33,730 INFO L280 TraceCheckUtils]: 32: Hoare triple {4839#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {4839#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:33,731 INFO L280 TraceCheckUtils]: 33: Hoare triple {4839#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {4839#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:33,731 INFO L280 TraceCheckUtils]: 34: Hoare triple {4839#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {4839#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:33,732 INFO L280 TraceCheckUtils]: 35: Hoare triple {4839#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {4839#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:33,733 INFO L263 TraceCheckUtils]: 36: Hoare triple {4839#(<= 2 ~waterLevel~0)} call timeShift(); {4881#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:30:33,733 INFO L280 TraceCheckUtils]: 37: Hoare triple {4881#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:33,734 INFO L280 TraceCheckUtils]: 38: Hoare triple {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:33,734 INFO L263 TraceCheckUtils]: 39: Hoare triple {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {4898#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:30:33,734 INFO L280 TraceCheckUtils]: 40: Hoare triple {4898#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {4821#true} is VALID [2020-07-17 21:30:33,735 INFO L280 TraceCheckUtils]: 41: Hoare triple {4821#true} assume !(0 != ~pumpRunning~0); {4821#true} is VALID [2020-07-17 21:30:33,735 INFO L263 TraceCheckUtils]: 42: Hoare triple {4821#true} call processEnvironment__wrappee__base(); {4821#true} is VALID [2020-07-17 21:30:33,735 INFO L280 TraceCheckUtils]: 43: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-17 21:30:33,735 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {4821#true} {4821#true} #456#return; {4821#true} is VALID [2020-07-17 21:30:33,735 INFO L280 TraceCheckUtils]: 45: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-17 21:30:33,736 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {4821#true} {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} #472#return; {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:33,736 INFO L263 TraceCheckUtils]: 47: Hoare triple {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {4821#true} is VALID [2020-07-17 21:30:33,736 INFO L280 TraceCheckUtils]: 48: Hoare triple {4821#true} havoc ~tmp~4;havoc ~tmp___0~2; {4821#true} is VALID [2020-07-17 21:30:33,737 INFO L263 TraceCheckUtils]: 49: Hoare triple {4821#true} call #t~ret25 := getWaterLevel(); {4821#true} is VALID [2020-07-17 21:30:33,737 INFO L280 TraceCheckUtils]: 50: Hoare triple {4821#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {4821#true} is VALID [2020-07-17 21:30:33,737 INFO L280 TraceCheckUtils]: 51: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-17 21:30:33,737 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4821#true} {4821#true} #402#return; {4821#true} is VALID [2020-07-17 21:30:33,737 INFO L280 TraceCheckUtils]: 53: Hoare triple {4821#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {4821#true} is VALID [2020-07-17 21:30:33,738 INFO L280 TraceCheckUtils]: 54: Hoare triple {4821#true} assume !(0 == ~tmp~4); {4821#true} is VALID [2020-07-17 21:30:33,738 INFO L280 TraceCheckUtils]: 55: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-17 21:30:33,738 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {4821#true} {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} #474#return; {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:33,739 INFO L280 TraceCheckUtils]: 57: Hoare triple {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:33,740 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} {4839#(<= 2 ~waterLevel~0)} #462#return; {4839#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:33,757 INFO L280 TraceCheckUtils]: 59: Hoare triple {4839#(<= 2 ~waterLevel~0)} assume !false; {4839#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:33,761 INFO L280 TraceCheckUtils]: 60: Hoare triple {4839#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {4839#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:33,762 INFO L280 TraceCheckUtils]: 61: Hoare triple {4839#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {4839#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:33,763 INFO L280 TraceCheckUtils]: 62: Hoare triple {4839#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {4839#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:33,764 INFO L263 TraceCheckUtils]: 63: Hoare triple {4839#(<= 2 ~waterLevel~0)} call waterRise(); {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:33,765 INFO L280 TraceCheckUtils]: 64: Hoare triple {4879#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4904#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:30:33,766 INFO L280 TraceCheckUtils]: 65: Hoare triple {4904#(<= |old(~waterLevel~0)| 1)} assume true; {4904#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:30:33,767 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {4904#(<= |old(~waterLevel~0)| 1)} {4839#(<= 2 ~waterLevel~0)} #458#return; {4822#false} is VALID [2020-07-17 21:30:33,767 INFO L280 TraceCheckUtils]: 67: Hoare triple {4822#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {4822#false} is VALID [2020-07-17 21:30:33,767 INFO L280 TraceCheckUtils]: 68: Hoare triple {4822#false} assume !(0 != ~tmp___0~0); {4822#false} is VALID [2020-07-17 21:30:33,768 INFO L280 TraceCheckUtils]: 69: Hoare triple {4822#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {4822#false} is VALID [2020-07-17 21:30:33,768 INFO L280 TraceCheckUtils]: 70: Hoare triple {4822#false} assume 0 != ~tmp___2~0; {4822#false} is VALID [2020-07-17 21:30:33,768 INFO L263 TraceCheckUtils]: 71: Hoare triple {4822#false} call timeShift(); {4822#false} is VALID [2020-07-17 21:30:33,768 INFO L280 TraceCheckUtils]: 72: Hoare triple {4822#false} assume !(0 != ~pumpRunning~0); {4822#false} is VALID [2020-07-17 21:30:33,768 INFO L280 TraceCheckUtils]: 73: Hoare triple {4822#false} assume 0 != ~systemActive~0; {4822#false} is VALID [2020-07-17 21:30:33,769 INFO L263 TraceCheckUtils]: 74: Hoare triple {4822#false} call processEnvironment(); {4898#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:30:33,769 INFO L280 TraceCheckUtils]: 75: Hoare triple {4898#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {4821#true} is VALID [2020-07-17 21:30:33,769 INFO L280 TraceCheckUtils]: 76: Hoare triple {4821#true} assume !(0 != ~pumpRunning~0); {4821#true} is VALID [2020-07-17 21:30:33,769 INFO L263 TraceCheckUtils]: 77: Hoare triple {4821#true} call processEnvironment__wrappee__base(); {4821#true} is VALID [2020-07-17 21:30:33,770 INFO L280 TraceCheckUtils]: 78: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-17 21:30:33,770 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {4821#true} {4821#true} #456#return; {4821#true} is VALID [2020-07-17 21:30:33,770 INFO L280 TraceCheckUtils]: 80: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-17 21:30:33,770 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {4821#true} {4822#false} #472#return; {4822#false} is VALID [2020-07-17 21:30:33,771 INFO L263 TraceCheckUtils]: 82: Hoare triple {4822#false} call __utac_acc__Specification4_spec__1(); {4822#false} is VALID [2020-07-17 21:30:33,771 INFO L280 TraceCheckUtils]: 83: Hoare triple {4822#false} havoc ~tmp~4;havoc ~tmp___0~2; {4822#false} is VALID [2020-07-17 21:30:33,771 INFO L263 TraceCheckUtils]: 84: Hoare triple {4822#false} call #t~ret25 := getWaterLevel(); {4821#true} is VALID [2020-07-17 21:30:33,771 INFO L280 TraceCheckUtils]: 85: Hoare triple {4821#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {4821#true} is VALID [2020-07-17 21:30:33,772 INFO L280 TraceCheckUtils]: 86: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-17 21:30:33,772 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {4821#true} {4822#false} #402#return; {4822#false} is VALID [2020-07-17 21:30:33,772 INFO L280 TraceCheckUtils]: 88: Hoare triple {4822#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {4822#false} is VALID [2020-07-17 21:30:33,772 INFO L280 TraceCheckUtils]: 89: Hoare triple {4822#false} assume 0 == ~tmp~4; {4822#false} is VALID [2020-07-17 21:30:33,773 INFO L263 TraceCheckUtils]: 90: Hoare triple {4822#false} call #t~ret26 := isPumpRunning(); {4821#true} is VALID [2020-07-17 21:30:33,773 INFO L280 TraceCheckUtils]: 91: Hoare triple {4821#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {4821#true} is VALID [2020-07-17 21:30:33,773 INFO L280 TraceCheckUtils]: 92: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-17 21:30:33,774 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {4821#true} {4822#false} #404#return; {4822#false} is VALID [2020-07-17 21:30:33,774 INFO L280 TraceCheckUtils]: 94: Hoare triple {4822#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp___0~2 := #t~ret26;havoc #t~ret26; {4822#false} is VALID [2020-07-17 21:30:33,774 INFO L280 TraceCheckUtils]: 95: Hoare triple {4822#false} assume 0 != ~tmp___0~2; {4822#false} is VALID [2020-07-17 21:30:33,774 INFO L263 TraceCheckUtils]: 96: Hoare triple {4822#false} call __automaton_fail(); {4822#false} is VALID [2020-07-17 21:30:33,775 INFO L280 TraceCheckUtils]: 97: Hoare triple {4822#false} assume !false; {4822#false} is VALID [2020-07-17 21:30:33,793 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-07-17 21:30:33,794 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [272120111] [2020-07-17 21:30:33,795 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [102286707] [2020-07-17 21:30:33,795 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:30:34,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:34,016 INFO L264 TraceCheckSpWp]: Trace formula consists of 746 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-17 21:30:34,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:34,079 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:30:34,370 INFO L263 TraceCheckUtils]: 0: Hoare triple {4821#true} call ULTIMATE.init(); {4821#true} is VALID [2020-07-17 21:30:34,375 INFO L280 TraceCheckUtils]: 1: Hoare triple {4821#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.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~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:34,376 INFO L280 TraceCheckUtils]: 2: Hoare triple {4913#(<= 1 ~waterLevel~0)} assume true; {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:34,377 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4913#(<= 1 ~waterLevel~0)} {4821#true} #490#return; {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:34,377 INFO L263 TraceCheckUtils]: 4: Hoare triple {4913#(<= 1 ~waterLevel~0)} call #t~ret73 := main(); {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:34,378 INFO L280 TraceCheckUtils]: 5: Hoare triple {4913#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:34,378 INFO L263 TraceCheckUtils]: 6: Hoare triple {4913#(<= 1 ~waterLevel~0)} call select_helpers(); {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:34,379 INFO L280 TraceCheckUtils]: 7: Hoare triple {4913#(<= 1 ~waterLevel~0)} assume true; {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:34,380 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4913#(<= 1 ~waterLevel~0)} {4913#(<= 1 ~waterLevel~0)} #408#return; {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:34,380 INFO L263 TraceCheckUtils]: 9: Hoare triple {4913#(<= 1 ~waterLevel~0)} call select_features(); {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:34,381 INFO L280 TraceCheckUtils]: 10: Hoare triple {4913#(<= 1 ~waterLevel~0)} assume true; {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:34,381 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4913#(<= 1 ~waterLevel~0)} {4913#(<= 1 ~waterLevel~0)} #410#return; {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:34,382 INFO L263 TraceCheckUtils]: 12: Hoare triple {4913#(<= 1 ~waterLevel~0)} call #t~ret72 := valid_product(); {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:34,382 INFO L280 TraceCheckUtils]: 13: Hoare triple {4913#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:34,383 INFO L280 TraceCheckUtils]: 14: Hoare triple {4913#(<= 1 ~waterLevel~0)} assume true; {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:34,384 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4913#(<= 1 ~waterLevel~0)} {4913#(<= 1 ~waterLevel~0)} #412#return; {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:34,384 INFO L280 TraceCheckUtils]: 16: Hoare triple {4913#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:34,385 INFO L280 TraceCheckUtils]: 17: Hoare triple {4913#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~8; {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:34,385 INFO L263 TraceCheckUtils]: 18: Hoare triple {4913#(<= 1 ~waterLevel~0)} call setup(); {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:34,386 INFO L280 TraceCheckUtils]: 19: Hoare triple {4913#(<= 1 ~waterLevel~0)} assume true; {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:34,387 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4913#(<= 1 ~waterLevel~0)} {4913#(<= 1 ~waterLevel~0)} #414#return; {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:34,387 INFO L263 TraceCheckUtils]: 21: Hoare triple {4913#(<= 1 ~waterLevel~0)} call runTest(); {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:34,388 INFO L263 TraceCheckUtils]: 22: Hoare triple {4913#(<= 1 ~waterLevel~0)} call test(); {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:34,389 INFO L280 TraceCheckUtils]: 23: Hoare triple {4913#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:34,389 INFO L280 TraceCheckUtils]: 24: Hoare triple {4913#(<= 1 ~waterLevel~0)} assume !false; {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:34,390 INFO L280 TraceCheckUtils]: 25: Hoare triple {4913#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:34,390 INFO L280 TraceCheckUtils]: 26: Hoare triple {4913#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:34,391 INFO L280 TraceCheckUtils]: 27: Hoare triple {4913#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {4913#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:34,391 INFO L263 TraceCheckUtils]: 28: Hoare triple {4913#(<= 1 ~waterLevel~0)} call waterRise(); {4995#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:30:34,393 INFO L280 TraceCheckUtils]: 29: Hoare triple {4995#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4880#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:30:34,393 INFO L280 TraceCheckUtils]: 30: Hoare triple {4880#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {4880#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:30:34,394 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {4880#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {4913#(<= 1 ~waterLevel~0)} #458#return; {4839#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:34,395 INFO L280 TraceCheckUtils]: 32: Hoare triple {4839#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {4839#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:34,395 INFO L280 TraceCheckUtils]: 33: Hoare triple {4839#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {4839#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:34,396 INFO L280 TraceCheckUtils]: 34: Hoare triple {4839#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {4839#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:34,396 INFO L280 TraceCheckUtils]: 35: Hoare triple {4839#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {4839#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:34,397 INFO L263 TraceCheckUtils]: 36: Hoare triple {4839#(<= 2 ~waterLevel~0)} call timeShift(); {4995#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:30:34,397 INFO L280 TraceCheckUtils]: 37: Hoare triple {4995#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {4995#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:30:34,398 INFO L280 TraceCheckUtils]: 38: Hoare triple {4995#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume 0 != ~systemActive~0; {4995#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:30:34,398 INFO L263 TraceCheckUtils]: 39: Hoare triple {4995#(<= |old(~waterLevel~0)| ~waterLevel~0)} call processEnvironment(); {4821#true} is VALID [2020-07-17 21:30:34,398 INFO L280 TraceCheckUtils]: 40: Hoare triple {4821#true} havoc ~tmp~1; {4821#true} is VALID [2020-07-17 21:30:34,398 INFO L280 TraceCheckUtils]: 41: Hoare triple {4821#true} assume !(0 != ~pumpRunning~0); {4821#true} is VALID [2020-07-17 21:30:34,399 INFO L263 TraceCheckUtils]: 42: Hoare triple {4821#true} call processEnvironment__wrappee__base(); {4821#true} is VALID [2020-07-17 21:30:34,399 INFO L280 TraceCheckUtils]: 43: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-17 21:30:34,399 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {4821#true} {4821#true} #456#return; {4821#true} is VALID [2020-07-17 21:30:34,399 INFO L280 TraceCheckUtils]: 45: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-17 21:30:34,400 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {4821#true} {4995#(<= |old(~waterLevel~0)| ~waterLevel~0)} #472#return; {4995#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:30:34,400 INFO L263 TraceCheckUtils]: 47: Hoare triple {4995#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {4821#true} is VALID [2020-07-17 21:30:34,400 INFO L280 TraceCheckUtils]: 48: Hoare triple {4821#true} havoc ~tmp~4;havoc ~tmp___0~2; {4821#true} is VALID [2020-07-17 21:30:34,400 INFO L263 TraceCheckUtils]: 49: Hoare triple {4821#true} call #t~ret25 := getWaterLevel(); {4821#true} is VALID [2020-07-17 21:30:34,401 INFO L280 TraceCheckUtils]: 50: Hoare triple {4821#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {4821#true} is VALID [2020-07-17 21:30:34,401 INFO L280 TraceCheckUtils]: 51: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-17 21:30:34,401 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4821#true} {4821#true} #402#return; {4821#true} is VALID [2020-07-17 21:30:34,401 INFO L280 TraceCheckUtils]: 53: Hoare triple {4821#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {4821#true} is VALID [2020-07-17 21:30:34,401 INFO L280 TraceCheckUtils]: 54: Hoare triple {4821#true} assume !(0 == ~tmp~4); {4821#true} is VALID [2020-07-17 21:30:34,402 INFO L280 TraceCheckUtils]: 55: Hoare triple {4821#true} assume true; {4821#true} is VALID [2020-07-17 21:30:34,402 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {4821#true} {4995#(<= |old(~waterLevel~0)| ~waterLevel~0)} #474#return; {4995#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:30:34,403 INFO L280 TraceCheckUtils]: 57: Hoare triple {4995#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {4995#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:30:34,404 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4995#(<= |old(~waterLevel~0)| ~waterLevel~0)} {4839#(<= 2 ~waterLevel~0)} #462#return; {4839#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:34,405 INFO L280 TraceCheckUtils]: 59: Hoare triple {4839#(<= 2 ~waterLevel~0)} assume !false; {4839#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:34,406 INFO L280 TraceCheckUtils]: 60: Hoare triple {4839#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {4839#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:34,406 INFO L280 TraceCheckUtils]: 61: Hoare triple {4839#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {4839#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:34,407 INFO L280 TraceCheckUtils]: 62: Hoare triple {4839#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {4839#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:34,407 INFO L263 TraceCheckUtils]: 63: Hoare triple {4839#(<= 2 ~waterLevel~0)} call waterRise(); {4995#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:30:34,408 INFO L280 TraceCheckUtils]: 64: Hoare triple {4995#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4904#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:30:34,409 INFO L280 TraceCheckUtils]: 65: Hoare triple {4904#(<= |old(~waterLevel~0)| 1)} assume true; {4904#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:30:34,409 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {4904#(<= |old(~waterLevel~0)| 1)} {4839#(<= 2 ~waterLevel~0)} #458#return; {4822#false} is VALID [2020-07-17 21:30:34,410 INFO L280 TraceCheckUtils]: 67: Hoare triple {4822#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {4822#false} is VALID [2020-07-17 21:30:34,410 INFO L280 TraceCheckUtils]: 68: Hoare triple {4822#false} assume !(0 != ~tmp___0~0); {4822#false} is VALID [2020-07-17 21:30:34,410 INFO L280 TraceCheckUtils]: 69: Hoare triple {4822#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {4822#false} is VALID [2020-07-17 21:30:34,410 INFO L280 TraceCheckUtils]: 70: Hoare triple {4822#false} assume 0 != ~tmp___2~0; {4822#false} is VALID [2020-07-17 21:30:34,410 INFO L263 TraceCheckUtils]: 71: Hoare triple {4822#false} call timeShift(); {4822#false} is VALID [2020-07-17 21:30:34,411 INFO L280 TraceCheckUtils]: 72: Hoare triple {4822#false} assume !(0 != ~pumpRunning~0); {4822#false} is VALID [2020-07-17 21:30:34,411 INFO L280 TraceCheckUtils]: 73: Hoare triple {4822#false} assume 0 != ~systemActive~0; {4822#false} is VALID [2020-07-17 21:30:34,411 INFO L263 TraceCheckUtils]: 74: Hoare triple {4822#false} call processEnvironment(); {4822#false} is VALID [2020-07-17 21:30:34,411 INFO L280 TraceCheckUtils]: 75: Hoare triple {4822#false} havoc ~tmp~1; {4822#false} is VALID [2020-07-17 21:30:34,411 INFO L280 TraceCheckUtils]: 76: Hoare triple {4822#false} assume !(0 != ~pumpRunning~0); {4822#false} is VALID [2020-07-17 21:30:34,412 INFO L263 TraceCheckUtils]: 77: Hoare triple {4822#false} call processEnvironment__wrappee__base(); {4822#false} is VALID [2020-07-17 21:30:34,412 INFO L280 TraceCheckUtils]: 78: Hoare triple {4822#false} assume true; {4822#false} is VALID [2020-07-17 21:30:34,412 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {4822#false} {4822#false} #456#return; {4822#false} is VALID [2020-07-17 21:30:34,412 INFO L280 TraceCheckUtils]: 80: Hoare triple {4822#false} assume true; {4822#false} is VALID [2020-07-17 21:30:34,412 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {4822#false} {4822#false} #472#return; {4822#false} is VALID [2020-07-17 21:30:34,412 INFO L263 TraceCheckUtils]: 82: Hoare triple {4822#false} call __utac_acc__Specification4_spec__1(); {4822#false} is VALID [2020-07-17 21:30:34,413 INFO L280 TraceCheckUtils]: 83: Hoare triple {4822#false} havoc ~tmp~4;havoc ~tmp___0~2; {4822#false} is VALID [2020-07-17 21:30:34,413 INFO L263 TraceCheckUtils]: 84: Hoare triple {4822#false} call #t~ret25 := getWaterLevel(); {4822#false} is VALID [2020-07-17 21:30:34,413 INFO L280 TraceCheckUtils]: 85: Hoare triple {4822#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {4822#false} is VALID [2020-07-17 21:30:34,413 INFO L280 TraceCheckUtils]: 86: Hoare triple {4822#false} assume true; {4822#false} is VALID [2020-07-17 21:30:34,413 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {4822#false} {4822#false} #402#return; {4822#false} is VALID [2020-07-17 21:30:34,413 INFO L280 TraceCheckUtils]: 88: Hoare triple {4822#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {4822#false} is VALID [2020-07-17 21:30:34,414 INFO L280 TraceCheckUtils]: 89: Hoare triple {4822#false} assume 0 == ~tmp~4; {4822#false} is VALID [2020-07-17 21:30:34,414 INFO L263 TraceCheckUtils]: 90: Hoare triple {4822#false} call #t~ret26 := isPumpRunning(); {4822#false} is VALID [2020-07-17 21:30:34,414 INFO L280 TraceCheckUtils]: 91: Hoare triple {4822#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {4822#false} is VALID [2020-07-17 21:30:34,414 INFO L280 TraceCheckUtils]: 92: Hoare triple {4822#false} assume true; {4822#false} is VALID [2020-07-17 21:30:34,414 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {4822#false} {4822#false} #404#return; {4822#false} is VALID [2020-07-17 21:30:34,415 INFO L280 TraceCheckUtils]: 94: Hoare triple {4822#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp___0~2 := #t~ret26;havoc #t~ret26; {4822#false} is VALID [2020-07-17 21:30:34,415 INFO L280 TraceCheckUtils]: 95: Hoare triple {4822#false} assume 0 != ~tmp___0~2; {4822#false} is VALID [2020-07-17 21:30:34,415 INFO L263 TraceCheckUtils]: 96: Hoare triple {4822#false} call __automaton_fail(); {4822#false} is VALID [2020-07-17 21:30:34,415 INFO L280 TraceCheckUtils]: 97: Hoare triple {4822#false} assume !false; {4822#false} is VALID [2020-07-17 21:30:34,424 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-17 21:30:34,425 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 21:30:34,425 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-17 21:30:34,426 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1126775712] [2020-07-17 21:30:34,428 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 98 [2020-07-17 21:30:34,430 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:30:34,431 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:30:34,643 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 149 edges. 149 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:30:34,643 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:30:34,643 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:30:34,644 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:30:34,644 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:30:34,644 INFO L87 Difference]: Start difference. First operand 151 states and 168 transitions. Second operand 12 states. [2020-07-17 21:30:35,760 WARN L193 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-17 21:30:38,527 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:30:42,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:42,511 INFO L93 Difference]: Finished difference Result 203 states and 234 transitions. [2020-07-17 21:30:42,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:30:42,513 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 98 [2020-07-17 21:30:42,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:30:42,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:30:42,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 191 transitions. [2020-07-17 21:30:42,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:30:42,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 191 transitions. [2020-07-17 21:30:42,532 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 191 transitions. [2020-07-17 21:30:43,145 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 191 edges. 191 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:30:43,145 INFO L225 Difference]: With dead ends: 203 [2020-07-17 21:30:43,145 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:30:43,146 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 127 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=78, Invalid=194, Unknown=0, NotChecked=0, Total=272 [2020-07-17 21:30:43,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:30:43,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:30:43,147 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:30:43,147 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:30:43,147 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:30:43,147 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:30:43,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:43,147 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:30:43,147 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:30:43,148 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:43,148 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:43,148 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:30:43,148 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:30:43,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:43,148 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:30:43,148 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:30:43,148 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:43,148 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:43,148 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:30:43,148 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:30:43,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:30:43,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:30:43,149 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 98 [2020-07-17 21:30:43,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:30:43,149 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:30:43,149 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:30:43,149 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:30:43,149 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:43,350 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-17 21:30:43,354 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:30:45,465 WARN L193 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 22 [2020-07-17 21:30:46,077 WARN L193 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-17 21:30:46,465 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-17 21:30:46,839 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-17 21:30:47,216 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-17 21:30:47,403 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:30:48,257 WARN L193 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-17 21:30:48,483 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:30:49,165 WARN L193 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 24 [2020-07-17 21:30:49,356 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:30:50,094 WARN L193 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 20 [2020-07-17 21:30:50,634 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:30:51,024 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:30:51,654 WARN L193 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 19 [2020-07-17 21:30:51,844 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:30:52,397 WARN L193 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 22 [2020-07-17 21:30:52,794 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-17 21:30:53,241 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-17 21:30:53,645 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-17 21:30:53,881 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:30:54,224 INFO L268 CegarLoopResult]: For program point L534(lines 534 538) no Hoare annotation was computed. [2020-07-17 21:30:54,224 INFO L268 CegarLoopResult]: For program point L534-1(lines 534 538) no Hoare annotation was computed. [2020-07-17 21:30:54,224 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 503 558) no Hoare annotation was computed. [2020-07-17 21:30:54,224 INFO L268 CegarLoopResult]: For program point L529(line 529) no Hoare annotation was computed. [2020-07-17 21:30:54,224 INFO L268 CegarLoopResult]: For program point L528-2(lines 528 549) no Hoare annotation was computed. [2020-07-17 21:30:54,225 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 503 558) no Hoare annotation was computed. [2020-07-17 21:30:54,225 INFO L268 CegarLoopResult]: For program point L550(lines 527 551) no Hoare annotation was computed. [2020-07-17 21:30:54,225 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 503 558) no Hoare annotation was computed. [2020-07-17 21:30:54,225 INFO L268 CegarLoopResult]: For program point L604(line 604) no Hoare annotation was computed. [2020-07-17 21:30:54,225 INFO L268 CegarLoopResult]: For program point L604-1(line 604) no Hoare annotation was computed. [2020-07-17 21:30:54,225 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 559 618) no Hoare annotation was computed. [2020-07-17 21:30:54,226 INFO L268 CegarLoopResult]: For program point L591(lines 591 595) no Hoare annotation was computed. [2020-07-17 21:30:54,226 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 559 618) no Hoare annotation was computed. [2020-07-17 21:30:54,226 INFO L268 CegarLoopResult]: For program point L591-1(lines 591 595) no Hoare annotation was computed. [2020-07-17 21:30:54,227 INFO L268 CegarLoopResult]: For program point L586(line 586) no Hoare annotation was computed. [2020-07-17 21:30:54,227 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 559 618) no Hoare annotation was computed. [2020-07-17 21:30:54,227 INFO L268 CegarLoopResult]: For program point L585-2(lines 585 610) no Hoare annotation was computed. [2020-07-17 21:30:54,227 INFO L268 CegarLoopResult]: For program point L611(lines 584 612) no Hoare annotation was computed. [2020-07-17 21:30:54,228 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 318 324) the Hoare annotation is: true [2020-07-17 21:30:54,228 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 318 324) no Hoare annotation was computed. [2020-07-17 21:30:54,228 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 325 333) no Hoare annotation was computed. [2020-07-17 21:30:54,228 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 325 333) the Hoare annotation is: true [2020-07-17 21:30:54,228 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 325 333) no Hoare annotation was computed. [2020-07-17 21:30:54,228 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 336 360) the Hoare annotation is: true [2020-07-17 21:30:54,228 INFO L264 CegarLoopResult]: At program point L350(line 350) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:30:54,228 INFO L268 CegarLoopResult]: For program point L348(lines 348 354) no Hoare annotation was computed. [2020-07-17 21:30:54,229 INFO L264 CegarLoopResult]: At program point L346(line 346) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:30:54,229 INFO L268 CegarLoopResult]: For program point L346-1(line 346) no Hoare annotation was computed. [2020-07-17 21:30:54,229 INFO L268 CegarLoopResult]: For program point L344(lines 344 357) no Hoare annotation was computed. [2020-07-17 21:30:54,229 INFO L268 CegarLoopResult]: For program point L344-1(lines 336 360) no Hoare annotation was computed. [2020-07-17 21:30:54,231 INFO L271 CegarLoopResult]: At program point L342(line 342) the Hoare annotation is: true [2020-07-17 21:30:54,231 INFO L268 CegarLoopResult]: For program point L342-1(line 342) no Hoare annotation was computed. [2020-07-17 21:30:54,231 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 336 360) no Hoare annotation was computed. [2020-07-17 21:30:54,231 INFO L268 CegarLoopResult]: For program point L897(line 897) no Hoare annotation was computed. [2020-07-17 21:30:54,231 INFO L264 CegarLoopResult]: At program point L896(line 896) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:30:54,231 INFO L264 CegarLoopResult]: At program point L895(line 895) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:30:54,231 INFO L264 CegarLoopResult]: At program point L895-1(line 895) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:30:54,231 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 889 911) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:30:54,232 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 889 911) no Hoare annotation was computed. [2020-07-17 21:30:54,232 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 889 911) no Hoare annotation was computed. [2020-07-17 21:30:54,232 INFO L264 CegarLoopResult]: At program point L901(line 901) the Hoare annotation is: (or (and (= main_~tmp~8 ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:30:54,232 INFO L264 CegarLoopResult]: At program point L901-1(line 901) the Hoare annotation is: (or (and (= main_~tmp~8 ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:30:54,232 INFO L268 CegarLoopResult]: For program point L899(lines 899 906) no Hoare annotation was computed. [2020-07-17 21:30:54,233 INFO L268 CegarLoopResult]: For program point L899-1(lines 899 906) no Hoare annotation was computed. [2020-07-17 21:30:54,233 INFO L268 CegarLoopResult]: For program point L865(line 865) no Hoare annotation was computed. [2020-07-17 21:30:54,233 INFO L268 CegarLoopResult]: For program point L864(line 864) no Hoare annotation was computed. [2020-07-17 21:30:54,233 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 848 871) no Hoare annotation was computed. [2020-07-17 21:30:54,234 INFO L268 CegarLoopResult]: For program point L863(line 863) no Hoare annotation was computed. [2020-07-17 21:30:54,234 INFO L268 CegarLoopResult]: For program point L862(line 862) no Hoare annotation was computed. [2020-07-17 21:30:54,234 INFO L268 CegarLoopResult]: For program point L861(line 861) no Hoare annotation was computed. [2020-07-17 21:30:54,234 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 848 871) no Hoare annotation was computed. [2020-07-17 21:30:54,234 INFO L268 CegarLoopResult]: For program point L860(line 860) no Hoare annotation was computed. [2020-07-17 21:30:54,234 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 848 871) no Hoare annotation was computed. [2020-07-17 21:30:54,234 INFO L268 CegarLoopResult]: For program point L859(line 859) no Hoare annotation was computed. [2020-07-17 21:30:54,234 INFO L268 CegarLoopResult]: For program point L858(line 858) no Hoare annotation was computed. [2020-07-17 21:30:54,235 INFO L268 CegarLoopResult]: For program point L857(line 857) no Hoare annotation was computed. [2020-07-17 21:30:54,235 INFO L268 CegarLoopResult]: For program point L856(line 856) no Hoare annotation was computed. [2020-07-17 21:30:54,235 INFO L268 CegarLoopResult]: For program point L855(line 855) no Hoare annotation was computed. [2020-07-17 21:30:54,235 INFO L268 CegarLoopResult]: For program point L854(line 854) no Hoare annotation was computed. [2020-07-17 21:30:54,235 INFO L268 CegarLoopResult]: For program point L853(line 853) no Hoare annotation was computed. [2020-07-17 21:30:54,235 INFO L268 CegarLoopResult]: For program point L866(line 866) no Hoare annotation was computed. [2020-07-17 21:30:54,235 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 232 240) no Hoare annotation was computed. [2020-07-17 21:30:54,235 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 232 240) the Hoare annotation is: true [2020-07-17 21:30:54,235 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 232 240) no Hoare annotation was computed. [2020-07-17 21:30:54,236 INFO L268 CegarLoopResult]: For program point L286(lines 286 290) no Hoare annotation was computed. [2020-07-17 21:30:54,236 INFO L271 CegarLoopResult]: At program point L284(line 284) the Hoare annotation is: true [2020-07-17 21:30:54,236 INFO L268 CegarLoopResult]: For program point L286-2(lines 286 290) no Hoare annotation was computed. [2020-07-17 21:30:54,236 INFO L268 CegarLoopResult]: For program point L284-1(line 284) no Hoare annotation was computed. [2020-07-17 21:30:54,236 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 277 295) the Hoare annotation is: true [2020-07-17 21:30:54,236 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 277 295) no Hoare annotation was computed. [2020-07-17 21:30:54,236 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 277 295) no Hoare annotation was computed. [2020-07-17 21:30:54,236 INFO L268 CegarLoopResult]: For program point L248(lines 248 256) no Hoare annotation was computed. [2020-07-17 21:30:54,236 INFO L268 CegarLoopResult]: For program point L248-2(lines 248 256) no Hoare annotation was computed. [2020-07-17 21:30:54,237 INFO L268 CegarLoopResult]: For program point L271(line 271) no Hoare annotation was computed. [2020-07-17 21:30:54,237 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 241 276) no Hoare annotation was computed. [2020-07-17 21:30:54,237 INFO L268 CegarLoopResult]: For program point L271-1(line 271) no Hoare annotation was computed. [2020-07-17 21:30:54,237 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 241 276) no Hoare annotation was computed. [2020-07-17 21:30:54,237 INFO L268 CegarLoopResult]: For program point L260(lines 260 268) no Hoare annotation was computed. [2020-07-17 21:30:54,237 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 241 276) no Hoare annotation was computed. [2020-07-17 21:30:54,237 INFO L268 CegarLoopResult]: For program point L260-2(lines 260 268) no Hoare annotation was computed. [2020-07-17 21:30:54,237 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 311 317) no Hoare annotation was computed. [2020-07-17 21:30:54,237 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 311 317) the Hoare annotation is: true [2020-07-17 21:30:54,238 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 457 502) no Hoare annotation was computed. [2020-07-17 21:30:54,238 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 457 502) no Hoare annotation was computed. [2020-07-17 21:30:54,238 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 457 502) no Hoare annotation was computed. [2020-07-17 21:30:54,238 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 770 815) no Hoare annotation was computed. [2020-07-17 21:30:54,238 INFO L268 CegarLoopResult]: For program point L790(lines 790 797) no Hoare annotation was computed. [2020-07-17 21:30:54,238 INFO L268 CegarLoopResult]: For program point L784(lines 784 804) no Hoare annotation was computed. [2020-07-17 21:30:54,238 INFO L268 CegarLoopResult]: For program point L784-1(lines 784 804) no Hoare annotation was computed. [2020-07-17 21:30:54,238 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 770 815) no Hoare annotation was computed. [2020-07-17 21:30:54,238 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 770 815) no Hoare annotation was computed. [2020-07-17 21:30:54,238 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 879 888) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:30:54,239 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 879 888) no Hoare annotation was computed. [2020-07-17 21:30:54,239 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 879 888) no Hoare annotation was computed. [2020-07-17 21:30:54,239 INFO L268 CegarLoopResult]: For program point L226-1(line 226) no Hoare annotation was computed. [2020-07-17 21:30:54,240 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 221 231) no Hoare annotation was computed. [2020-07-17 21:30:54,240 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 221 231) no Hoare annotation was computed. [2020-07-17 21:30:54,240 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 221 231) no Hoare annotation was computed. [2020-07-17 21:30:54,240 INFO L268 CegarLoopResult]: For program point L226(line 226) no Hoare annotation was computed. [2020-07-17 21:30:54,240 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 213 220) the Hoare annotation is: true [2020-07-17 21:30:54,240 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 213 220) no Hoare annotation was computed. [2020-07-17 21:30:54,240 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 213 220) no Hoare annotation was computed. [2020-07-17 21:30:54,240 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 162 186) no Hoare annotation was computed. [2020-07-17 21:30:54,241 INFO L264 CegarLoopResult]: At program point L181(line 181) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-17 21:30:54,241 INFO L268 CegarLoopResult]: For program point L181-1(lines 162 186) no Hoare annotation was computed. [2020-07-17 21:30:54,241 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 162 186) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-17 21:30:54,241 INFO L264 CegarLoopResult]: At program point L176(line 176) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:30:54,241 INFO L264 CegarLoopResult]: At program point L172(line 172) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:30:54,241 INFO L268 CegarLoopResult]: For program point L170(lines 170 178) no Hoare annotation was computed. [2020-07-17 21:30:54,241 INFO L264 CegarLoopResult]: At program point L168(line 168) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:30:54,242 INFO L268 CegarLoopResult]: For program point L168-1(line 168) no Hoare annotation was computed. [2020-07-17 21:30:54,242 INFO L268 CegarLoopResult]: For program point L166(lines 166 183) no Hoare annotation was computed. [2020-07-17 21:30:54,242 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 154 160) no Hoare annotation was computed. [2020-07-17 21:30:54,242 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 154 160) the Hoare annotation is: true [2020-07-17 21:30:54,242 INFO L264 CegarLoopResult]: At program point L99-2(lines 93 104) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-17 21:30:54,242 INFO L268 CegarLoopResult]: For program point L64(lines 63 108) no Hoare annotation was computed. [2020-07-17 21:30:54,242 INFO L264 CegarLoopResult]: At program point testENTRY(lines 53 116) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:30:54,242 INFO L268 CegarLoopResult]: For program point L93(lines 93 104) no Hoare annotation was computed. [2020-07-17 21:30:54,243 INFO L268 CegarLoopResult]: For program point testFINAL(lines 53 116) no Hoare annotation was computed. [2020-07-17 21:30:54,243 INFO L264 CegarLoopResult]: At program point L85(line 85) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-17 21:30:54,243 INFO L268 CegarLoopResult]: For program point L83(lines 83 89) no Hoare annotation was computed. [2020-07-17 21:30:54,243 INFO L268 CegarLoopResult]: For program point L83-1(lines 83 89) no Hoare annotation was computed. [2020-07-17 21:30:54,243 INFO L264 CegarLoopResult]: At program point L75(line 75) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-17 21:30:54,243 INFO L264 CegarLoopResult]: At program point L106(lines 63 108) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-17 21:30:54,243 INFO L268 CegarLoopResult]: For program point L73(lines 73 79) no Hoare annotation was computed. [2020-07-17 21:30:54,243 INFO L268 CegarLoopResult]: For program point L73-1(lines 73 79) no Hoare annotation was computed. [2020-07-17 21:30:54,244 INFO L268 CegarLoopResult]: For program point L65(lines 65 69) no Hoare annotation was computed. [2020-07-17 21:30:54,244 INFO L264 CegarLoopResult]: At program point L109(lines 62 110) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:30:54,244 INFO L268 CegarLoopResult]: For program point L99(lines 99 103) no Hoare annotation was computed. [2020-07-17 21:30:54,244 INFO L268 CegarLoopResult]: For program point testEXIT(lines 53 116) no Hoare annotation was computed. [2020-07-17 21:30:54,244 INFO L268 CegarLoopResult]: For program point L738-1(lines 738 758) no Hoare annotation was computed. [2020-07-17 21:30:54,244 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 724 769) no Hoare annotation was computed. [2020-07-17 21:30:54,244 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 724 769) no Hoare annotation was computed. [2020-07-17 21:30:54,244 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 724 769) no Hoare annotation was computed. [2020-07-17 21:30:54,244 INFO L268 CegarLoopResult]: For program point L744(lines 744 751) no Hoare annotation was computed. [2020-07-17 21:30:54,245 INFO L268 CegarLoopResult]: For program point L738(lines 738 758) no Hoare annotation was computed. [2020-07-17 21:30:54,245 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 187 194) no Hoare annotation was computed. [2020-07-17 21:30:54,245 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 187 194) no Hoare annotation was computed. [2020-07-17 21:30:54,245 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 187 194) no Hoare annotation was computed. [2020-07-17 21:30:54,245 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 441 449) no Hoare annotation was computed. [2020-07-17 21:30:54,245 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 441 449) the Hoare annotation is: true [2020-07-17 21:30:54,245 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 441 449) no Hoare annotation was computed. [2020-07-17 21:30:54,245 INFO L268 CegarLoopResult]: For program point L417(lines 417 425) no Hoare annotation was computed. [2020-07-17 21:30:54,245 INFO L268 CegarLoopResult]: For program point L417-2(lines 417 425) no Hoare annotation was computed. [2020-07-17 21:30:54,245 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 409 431) no Hoare annotation was computed. [2020-07-17 21:30:54,246 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 409 431) no Hoare annotation was computed. [2020-07-17 21:30:54,246 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 409 431) no Hoare annotation was computed. [2020-07-17 21:30:54,246 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 301 310) no Hoare annotation was computed. [2020-07-17 21:30:54,246 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 301 310) no Hoare annotation was computed. [2020-07-17 21:30:54,246 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 301 310) no Hoare annotation was computed. [2020-07-17 21:30:54,246 INFO L268 CegarLoopResult]: For program point L671(lines 670 690) no Hoare annotation was computed. [2020-07-17 21:30:54,246 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 621 723) no Hoare annotation was computed. [2020-07-17 21:30:54,246 INFO L268 CegarLoopResult]: For program point L702(line 702) no Hoare annotation was computed. [2020-07-17 21:30:54,246 INFO L268 CegarLoopResult]: For program point L702-1(line 702) no Hoare annotation was computed. [2020-07-17 21:30:54,247 INFO L268 CegarLoopResult]: For program point L667(lines 667 708) no Hoare annotation was computed. [2020-07-17 21:30:54,247 INFO L268 CegarLoopResult]: For program point L686(line 686) no Hoare annotation was computed. [2020-07-17 21:30:54,247 INFO L268 CegarLoopResult]: For program point L686-1(line 686) no Hoare annotation was computed. [2020-07-17 21:30:54,247 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 621 723) no Hoare annotation was computed. [2020-07-17 21:30:54,247 INFO L268 CegarLoopResult]: For program point L645(lines 645 649) no Hoare annotation was computed. [2020-07-17 21:30:54,247 INFO L268 CegarLoopResult]: For program point L709(lines 709 720) no Hoare annotation was computed. [2020-07-17 21:30:54,247 INFO L268 CegarLoopResult]: For program point L672(lines 672 676) no Hoare annotation was computed. [2020-07-17 21:30:54,247 INFO L268 CegarLoopResult]: For program point L670-2(lines 670 690) no Hoare annotation was computed. [2020-07-17 21:30:54,247 INFO L268 CegarLoopResult]: For program point L691(lines 669 692) no Hoare annotation was computed. [2020-07-17 21:30:54,247 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 621 723) no Hoare annotation was computed. [2020-07-17 21:30:54,248 INFO L268 CegarLoopResult]: For program point L650(lines 650 666) no Hoare annotation was computed. [2020-07-17 21:30:54,248 INFO L268 CegarLoopResult]: For program point L710(lines 710 717) no Hoare annotation was computed. [2020-07-17 21:30:54,248 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:30:54,248 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.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~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~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~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~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-17 21:30:54,248 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:30:54,248 INFO L268 CegarLoopResult]: For program point L207(line 207) no Hoare annotation was computed. [2020-07-17 21:30:54,248 INFO L268 CegarLoopResult]: For program point L207-1(lines 196 212) no Hoare annotation was computed. [2020-07-17 21:30:54,249 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 196 212) no Hoare annotation was computed. [2020-07-17 21:30:54,249 INFO L268 CegarLoopResult]: For program point L203(lines 203 209) no Hoare annotation was computed. [2020-07-17 21:30:54,249 INFO L268 CegarLoopResult]: For program point L201(line 201) no Hoare annotation was computed. [2020-07-17 21:30:54,249 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 196 212) no Hoare annotation was computed. [2020-07-17 21:30:54,250 INFO L268 CegarLoopResult]: For program point L201-1(line 201) no Hoare annotation was computed. [2020-07-17 21:30:54,250 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 432 440) the Hoare annotation is: true [2020-07-17 21:30:54,250 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 432 440) no Hoare annotation was computed. [2020-07-17 21:30:54,250 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 432 440) no Hoare annotation was computed. [2020-07-17 21:30:54,250 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 388 399) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1 .cse2))) [2020-07-17 21:30:54,250 INFO L268 CegarLoopResult]: For program point L392-1(lines 388 399) no Hoare annotation was computed. [2020-07-17 21:30:54,250 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 388 399) no Hoare annotation was computed. [2020-07-17 21:30:54,250 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:30:54,251 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:30:54,251 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:30:54,251 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 130 153) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-17 21:30:54,251 INFO L264 CegarLoopResult]: At program point L143(line 143) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2))) [2020-07-17 21:30:54,251 INFO L264 CegarLoopResult]: At program point L141(lines 141 147) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2))) [2020-07-17 21:30:54,252 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 130 153) no Hoare annotation was computed. [2020-07-17 21:30:54,252 INFO L264 CegarLoopResult]: At program point L136(line 136) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1) (or .cse0 (not (= 1 |old(~waterLevel~0)|)) .cse1))) [2020-07-17 21:30:54,252 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 130 153) no Hoare annotation was computed. [2020-07-17 21:30:54,252 INFO L268 CegarLoopResult]: For program point L134(lines 133 152) no Hoare annotation was computed. [2020-07-17 21:30:54,252 INFO L268 CegarLoopResult]: For program point L832(lines 832 836) no Hoare annotation was computed. [2020-07-17 21:30:54,252 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 818 847) no Hoare annotation was computed. [2020-07-17 21:30:54,252 INFO L271 CegarLoopResult]: At program point L832-1(lines 832 836) the Hoare annotation is: true [2020-07-17 21:30:54,252 INFO L268 CegarLoopResult]: For program point L829(line 829) no Hoare annotation was computed. [2020-07-17 21:30:54,253 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 818 847) the Hoare annotation is: true [2020-07-17 21:30:54,253 INFO L271 CegarLoopResult]: At program point L828-2(lines 828 842) the Hoare annotation is: true [2020-07-17 21:30:54,253 INFO L271 CegarLoopResult]: At program point L824(line 824) the Hoare annotation is: true [2020-07-17 21:30:54,253 INFO L268 CegarLoopResult]: For program point L824-1(line 824) no Hoare annotation was computed. [2020-07-17 21:30:54,253 INFO L271 CegarLoopResult]: At program point L843(lines 818 847) the Hoare annotation is: true [2020-07-17 21:30:54,253 INFO L268 CegarLoopResult]: For program point L839(line 839) no Hoare annotation was computed. [2020-07-17 21:30:54,253 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 400 408) no Hoare annotation was computed. [2020-07-17 21:30:54,253 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 400 408) no Hoare annotation was computed. [2020-07-17 21:30:54,253 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 400 408) no Hoare annotation was computed. [2020-07-17 21:30:54,253 INFO L268 CegarLoopResult]: For program point L368-1(lines 364 375) no Hoare annotation was computed. [2020-07-17 21:30:54,254 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 364 375) the Hoare annotation is: true [2020-07-17 21:30:54,254 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 364 375) no Hoare annotation was computed. [2020-07-17 21:30:54,255 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 872 878) no Hoare annotation was computed. [2020-07-17 21:30:54,255 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 872 878) the Hoare annotation is: true [2020-07-17 21:30:54,255 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:30:54,256 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-17 21:30:54,256 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:30:54,256 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:30:54,256 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 376 387) no Hoare annotation was computed. [2020-07-17 21:30:54,256 INFO L268 CegarLoopResult]: For program point L380-1(lines 376 387) no Hoare annotation was computed. [2020-07-17 21:30:54,256 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 376 387) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-17 21:30:54,256 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2020-07-17 21:30:54,256 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2020-07-17 21:30:54,257 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2020-07-17 21:30:54,257 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2020-07-17 21:30:54,261 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:30:54,261 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:30:54,261 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:30:54,262 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:30:54,262 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:30:54,262 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:30:54,263 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:30:54,263 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:30:54,263 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:30:54,263 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:30:54,263 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:30:54,263 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:30:54,264 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:30:54,264 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:30:54,264 WARN L170 areAnnotationChecker]: L166 has no Hoare annotation [2020-07-17 21:30:54,264 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:30:54,265 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:30:54,265 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-17 21:30:54,266 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:30:54,266 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:30:54,266 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:30:54,266 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:30:54,266 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:30:54,266 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:30:54,266 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:30:54,266 WARN L170 areAnnotationChecker]: L392-1 has no Hoare annotation [2020-07-17 21:30:54,266 WARN L170 areAnnotationChecker]: L392-1 has no Hoare annotation [2020-07-17 21:30:54,266 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:30:54,267 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-17 21:30:54,268 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:30:54,268 WARN L170 areAnnotationChecker]: L368-1 has no Hoare annotation [2020-07-17 21:30:54,268 WARN L170 areAnnotationChecker]: L368-1 has no Hoare annotation [2020-07-17 21:30:54,277 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:30:54,278 WARN L170 areAnnotationChecker]: L380-1 has no Hoare annotation [2020-07-17 21:30:54,278 WARN L170 areAnnotationChecker]: L380-1 has no Hoare annotation [2020-07-17 21:30:54,278 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:30:54,278 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:30:54,278 WARN L170 areAnnotationChecker]: L528-2 has no Hoare annotation [2020-07-17 21:30:54,278 WARN L170 areAnnotationChecker]: L528-2 has no Hoare annotation [2020-07-17 21:30:54,278 WARN L170 areAnnotationChecker]: L528-2 has no Hoare annotation [2020-07-17 21:30:54,278 WARN L170 areAnnotationChecker]: L585-2 has no Hoare annotation [2020-07-17 21:30:54,279 WARN L170 areAnnotationChecker]: L585-2 has no Hoare annotation [2020-07-17 21:30:54,279 WARN L170 areAnnotationChecker]: L585-2 has no Hoare annotation [2020-07-17 21:30:54,279 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:30:54,279 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:30:54,279 WARN L170 areAnnotationChecker]: L342-1 has no Hoare annotation [2020-07-17 21:30:54,279 WARN L170 areAnnotationChecker]: L853 has no Hoare annotation [2020-07-17 21:30:54,279 WARN L170 areAnnotationChecker]: L853 has no Hoare annotation [2020-07-17 21:30:54,279 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:30:54,279 WARN L170 areAnnotationChecker]: L284-1 has no Hoare annotation [2020-07-17 21:30:54,279 WARN L170 areAnnotationChecker]: L248 has no Hoare annotation [2020-07-17 21:30:54,280 WARN L170 areAnnotationChecker]: L248 has no Hoare annotation [2020-07-17 21:30:54,280 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:30:54,280 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:30:54,280 WARN L170 areAnnotationChecker]: L784 has no Hoare annotation [2020-07-17 21:30:54,280 WARN L170 areAnnotationChecker]: L784 has no Hoare annotation [2020-07-17 21:30:54,280 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:30:54,280 WARN L170 areAnnotationChecker]: L226 has no Hoare annotation [2020-07-17 21:30:54,280 WARN L170 areAnnotationChecker]: L226 has no Hoare annotation [2020-07-17 21:30:54,280 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:30:54,280 WARN L170 areAnnotationChecker]: L166 has no Hoare annotation [2020-07-17 21:30:54,281 WARN L170 areAnnotationChecker]: L166 has no Hoare annotation [2020-07-17 21:30:54,281 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:30:54,281 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:30:54,281 WARN L170 areAnnotationChecker]: L64 has no Hoare annotation [2020-07-17 21:30:54,282 WARN L170 areAnnotationChecker]: L738 has no Hoare annotation [2020-07-17 21:30:54,282 WARN L170 areAnnotationChecker]: L738 has no Hoare annotation [2020-07-17 21:30:54,282 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorFINAL has no Hoare annotation [2020-07-17 21:30:54,282 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:30:54,282 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:30:54,282 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:30:54,282 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2020-07-17 21:30:54,282 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2020-07-17 21:30:54,282 WARN L170 areAnnotationChecker]: L645 has no Hoare annotation [2020-07-17 21:30:54,282 WARN L170 areAnnotationChecker]: L645 has no Hoare annotation [2020-07-17 21:30:54,283 WARN L170 areAnnotationChecker]: L201 has no Hoare annotation [2020-07-17 21:30:54,283 WARN L170 areAnnotationChecker]: L201 has no Hoare annotation [2020-07-17 21:30:54,283 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:30:54,283 WARN L170 areAnnotationChecker]: L392-1 has no Hoare annotation [2020-07-17 21:30:54,283 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:30:54,283 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-17 21:30:54,283 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-17 21:30:54,283 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-17 21:30:54,284 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:30:54,284 WARN L170 areAnnotationChecker]: L824-1 has no Hoare annotation [2020-07-17 21:30:54,287 WARN L170 areAnnotationChecker]: L368-1 has no Hoare annotation [2020-07-17 21:30:54,287 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:30:54,288 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:30:54,288 WARN L170 areAnnotationChecker]: L380-1 has no Hoare annotation [2020-07-17 21:30:54,288 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:30:54,288 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-17 21:30:54,288 WARN L170 areAnnotationChecker]: L529 has no Hoare annotation [2020-07-17 21:30:54,288 WARN L170 areAnnotationChecker]: L611 has no Hoare annotation [2020-07-17 21:30:54,289 WARN L170 areAnnotationChecker]: L611 has no Hoare annotation [2020-07-17 21:30:54,289 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-17 21:30:54,289 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:30:54,289 WARN L170 areAnnotationChecker]: L342-1 has no Hoare annotation [2020-07-17 21:30:54,289 WARN L170 areAnnotationChecker]: L854 has no Hoare annotation [2020-07-17 21:30:54,289 WARN L170 areAnnotationChecker]: L854 has no Hoare annotation [2020-07-17 21:30:54,289 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:30:54,289 WARN L170 areAnnotationChecker]: L284-1 has no Hoare annotation [2020-07-17 21:30:54,289 WARN L170 areAnnotationChecker]: L248-2 has no Hoare annotation [2020-07-17 21:30:54,289 WARN L170 areAnnotationChecker]: L897 has no Hoare annotation [2020-07-17 21:30:54,290 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-17 21:30:54,290 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-17 21:30:54,290 WARN L170 areAnnotationChecker]: L784-1 has no Hoare annotation [2020-07-17 21:30:54,290 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:30:54,290 WARN L170 areAnnotationChecker]: L226-1 has no Hoare annotation [2020-07-17 21:30:54,290 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:30:54,290 WARN L170 areAnnotationChecker]: L168-1 has no Hoare annotation [2020-07-17 21:30:54,290 WARN L170 areAnnotationChecker]: L181-1 has no Hoare annotation [2020-07-17 21:30:54,291 WARN L170 areAnnotationChecker]: L181-1 has no Hoare annotation [2020-07-17 21:30:54,291 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:30:54,291 WARN L170 areAnnotationChecker]: L64 has no Hoare annotation [2020-07-17 21:30:54,291 WARN L170 areAnnotationChecker]: L64 has no Hoare annotation [2020-07-17 21:30:54,291 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-17 21:30:54,291 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-17 21:30:54,291 WARN L170 areAnnotationChecker]: L738-1 has no Hoare annotation [2020-07-17 21:30:54,291 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-17 21:30:54,291 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:30:54,292 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:30:54,292 WARN L170 areAnnotationChecker]: L417-2 has no Hoare annotation [2020-07-17 21:30:54,292 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:30:54,292 WARN L170 areAnnotationChecker]: L650 has no Hoare annotation [2020-07-17 21:30:54,292 WARN L170 areAnnotationChecker]: L650 has no Hoare annotation [2020-07-17 21:30:54,292 WARN L170 areAnnotationChecker]: L201-1 has no Hoare annotation [2020-07-17 21:30:54,292 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:30:54,292 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:30:54,292 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:30:54,293 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:30:54,296 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:30:54,297 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:30:54,297 WARN L170 areAnnotationChecker]: L824-1 has no Hoare annotation [2020-07-17 21:30:54,297 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:30:54,297 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:30:54,297 WARN L170 areAnnotationChecker]: L899-1 has no Hoare annotation [2020-07-17 21:30:54,298 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:30:54,298 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:30:54,298 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:30:54,298 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:30:54,299 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-17 21:30:54,299 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-17 21:30:54,299 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:30:54,299 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-17 21:30:54,299 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-17 21:30:54,299 WARN L170 areAnnotationChecker]: L897 has no Hoare annotation [2020-07-17 21:30:54,299 WARN L170 areAnnotationChecker]: L344 has no Hoare annotation [2020-07-17 21:30:54,299 WARN L170 areAnnotationChecker]: L344 has no Hoare annotation [2020-07-17 21:30:54,299 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-17 21:30:54,299 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-17 21:30:54,300 WARN L170 areAnnotationChecker]: L346-1 has no Hoare annotation [2020-07-17 21:30:54,300 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-17 21:30:54,300 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-17 21:30:54,300 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-17 21:30:54,300 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-17 21:30:54,300 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:30:54,300 WARN L170 areAnnotationChecker]: L899-1 has no Hoare annotation [2020-07-17 21:30:54,300 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:30:54,300 WARN L170 areAnnotationChecker]: L168-1 has no Hoare annotation [2020-07-17 21:30:54,300 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:30:54,301 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:30:54,301 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-17 21:30:54,301 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:30:54,301 WARN L170 areAnnotationChecker]: L207-1 has no Hoare annotation [2020-07-17 21:30:54,301 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:30:54,301 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-17 21:30:54,302 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-17 21:30:54,302 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-17 21:30:54,302 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-17 21:30:54,302 WARN L170 areAnnotationChecker]: L604-1 has no Hoare annotation [2020-07-17 21:30:54,302 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-17 21:30:54,303 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-17 21:30:54,303 WARN L170 areAnnotationChecker]: L83-1 has no Hoare annotation [2020-07-17 21:30:54,303 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:30:54,303 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-17 21:30:54,303 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-17 21:30:54,303 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-17 21:30:54,303 WARN L170 areAnnotationChecker]: L73-1 has no Hoare annotation [2020-07-17 21:30:54,303 WARN L170 areAnnotationChecker]: L344-1 has no Hoare annotation [2020-07-17 21:30:54,303 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:30:54,304 WARN L170 areAnnotationChecker]: L534-1 has no Hoare annotation [2020-07-17 21:30:54,304 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:30:54,304 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:30:54,304 WARN L170 areAnnotationChecker]: L591-1 has no Hoare annotation [2020-07-17 21:30:54,304 WARN L170 areAnnotationChecker]: L899 has no Hoare annotation [2020-07-17 21:30:54,304 WARN L170 areAnnotationChecker]: L899 has no Hoare annotation [2020-07-17 21:30:54,304 WARN L170 areAnnotationChecker]: L346-1 has no Hoare annotation [2020-07-17 21:30:54,304 WARN L170 areAnnotationChecker]: L856 has no Hoare annotation [2020-07-17 21:30:54,304 WARN L170 areAnnotationChecker]: L856 has no Hoare annotation [2020-07-17 21:30:54,305 WARN L170 areAnnotationChecker]: L348 has no Hoare annotation [2020-07-17 21:30:54,305 WARN L170 areAnnotationChecker]: L348 has no Hoare annotation [2020-07-17 21:30:54,305 WARN L170 areAnnotationChecker]: L286-2 has no Hoare annotation [2020-07-17 21:30:54,305 WARN L170 areAnnotationChecker]: L260-2 has no Hoare annotation [2020-07-17 21:30:54,305 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:30:54,305 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:30:54,305 WARN L170 areAnnotationChecker]: L170 has no Hoare annotation [2020-07-17 21:30:54,305 WARN L170 areAnnotationChecker]: L170 has no Hoare annotation [2020-07-17 21:30:54,305 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:30:54,305 WARN L170 areAnnotationChecker]: L73 has no Hoare annotation [2020-07-17 21:30:54,306 WARN L170 areAnnotationChecker]: L73 has no Hoare annotation [2020-07-17 21:30:54,306 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:30:54,306 WARN L170 areAnnotationChecker]: L670-2 has no Hoare annotation [2020-07-17 21:30:54,306 WARN L170 areAnnotationChecker]: L670-2 has no Hoare annotation [2020-07-17 21:30:54,306 WARN L170 areAnnotationChecker]: L670-2 has no Hoare annotation [2020-07-17 21:30:54,306 WARN L170 areAnnotationChecker]: L709 has no Hoare annotation [2020-07-17 21:30:54,306 WARN L170 areAnnotationChecker]: L709 has no Hoare annotation [2020-07-17 21:30:54,306 WARN L170 areAnnotationChecker]: L207 has no Hoare annotation [2020-07-17 21:30:54,306 WARN L170 areAnnotationChecker]: L207 has no Hoare annotation [2020-07-17 21:30:54,306 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-17 21:30:54,307 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-17 21:30:54,307 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:30:54,307 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:30:54,307 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:54,307 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:54,307 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:54,307 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:54,307 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:54,307 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:54,307 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:54,308 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:54,308 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:30:54,308 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-17 21:30:54,308 WARN L170 areAnnotationChecker]: L860 has no Hoare annotation [2020-07-17 21:30:54,308 WARN L170 areAnnotationChecker]: L860 has no Hoare annotation [2020-07-17 21:30:54,308 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-17 21:30:54,308 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-17 21:30:54,308 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-17 21:30:54,308 WARN L170 areAnnotationChecker]: L686-1 has no Hoare annotation [2020-07-17 21:30:54,308 WARN L170 areAnnotationChecker]: L702-1 has no Hoare annotation [2020-07-17 21:30:54,309 WARN L170 areAnnotationChecker]: L604 has no Hoare annotation [2020-07-17 21:30:54,309 WARN L170 areAnnotationChecker]: L604 has no Hoare annotation [2020-07-17 21:30:54,309 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-17 21:30:54,309 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-17 21:30:54,309 WARN L170 areAnnotationChecker]: L344-1 has no Hoare annotation [2020-07-17 21:30:54,309 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-17 21:30:54,309 WARN L170 areAnnotationChecker]: L271 has no Hoare annotation [2020-07-17 21:30:54,309 WARN L170 areAnnotationChecker]: L271 has no Hoare annotation [2020-07-17 21:30:54,309 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:30:54,309 WARN L170 areAnnotationChecker]: L181-1 has no Hoare annotation [2020-07-17 21:30:54,310 WARN L170 areAnnotationChecker]: L181-1 has no Hoare annotation [2020-07-17 21:30:54,310 WARN L170 areAnnotationChecker]: L73-1 has no Hoare annotation [2020-07-17 21:30:54,311 WARN L170 areAnnotationChecker]: L271-1 has no Hoare annotation [2020-07-17 21:30:54,311 WARN L170 areAnnotationChecker]: L691 has no Hoare annotation [2020-07-17 21:30:54,311 WARN L170 areAnnotationChecker]: L671 has no Hoare annotation [2020-07-17 21:30:54,311 WARN L170 areAnnotationChecker]: L671 has no Hoare annotation [2020-07-17 21:30:54,311 WARN L170 areAnnotationChecker]: L710 has no Hoare annotation [2020-07-17 21:30:54,311 WARN L170 areAnnotationChecker]: L710 has no Hoare annotation [2020-07-17 21:30:54,311 WARN L170 areAnnotationChecker]: L865 has no Hoare annotation [2020-07-17 21:30:54,312 WARN L170 areAnnotationChecker]: L865 has no Hoare annotation [2020-07-17 21:30:54,313 WARN L170 areAnnotationChecker]: L99 has no Hoare annotation [2020-07-17 21:30:54,313 WARN L170 areAnnotationChecker]: L99 has no Hoare annotation [2020-07-17 21:30:54,313 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-17 21:30:54,313 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-17 21:30:54,313 WARN L170 areAnnotationChecker]: L839 has no Hoare annotation [2020-07-17 21:30:54,313 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:30:54,314 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:30:54,314 WARN L170 areAnnotationChecker]: L832 has no Hoare annotation [2020-07-17 21:30:54,314 WARN L170 areAnnotationChecker]: L832 has no Hoare annotation [2020-07-17 21:30:54,314 WARN L170 areAnnotationChecker]: L83-1 has no Hoare annotation [2020-07-17 21:30:54,316 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-17 21:30:54,316 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-17 21:30:54,316 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-17 21:30:54,316 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:30:54,317 WARN L170 areAnnotationChecker]: L702 has no Hoare annotation [2020-07-17 21:30:54,317 WARN L170 areAnnotationChecker]: L702 has no Hoare annotation [2020-07-17 21:30:54,317 WARN L170 areAnnotationChecker]: L672 has no Hoare annotation [2020-07-17 21:30:54,317 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-17 21:30:54,317 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-17 21:30:54,317 WARN L170 areAnnotationChecker]: L862 has no Hoare annotation [2020-07-17 21:30:54,317 WARN L170 areAnnotationChecker]: L862 has no Hoare annotation [2020-07-17 21:30:54,317 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:30:54,317 WARN L170 areAnnotationChecker]: L839 has no Hoare annotation [2020-07-17 21:30:54,319 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:30:54,319 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:30:54,319 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:30:54,319 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:30:54,319 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:30:54,319 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:30:54,319 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:30:54,319 WARN L170 areAnnotationChecker]: L686 has no Hoare annotation [2020-07-17 21:30:54,320 WARN L170 areAnnotationChecker]: L686 has no Hoare annotation [2020-07-17 21:30:54,320 INFO L163 areAnnotationChecker]: CFG has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:30:54,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:30:54 BoogieIcfgContainer [2020-07-17 21:30:54,340 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:30:54,344 INFO L168 Benchmark]: Toolchain (without parser) took 79936.71 ms. Allocated memory was 140.5 MB in the beginning and 820.5 MB in the end (delta: 680.0 MB). Free memory was 98.0 MB in the beginning and 170.2 MB in the end (delta: -72.3 MB). Peak memory consumption was 607.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:30:54,345 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 140.5 MB. Free memory was 117.4 MB in the beginning and 117.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:30:54,346 INFO L168 Benchmark]: CACSL2BoogieTranslator took 751.03 ms. Allocated memory was 140.5 MB in the beginning and 199.2 MB in the end (delta: 58.7 MB). Free memory was 97.5 MB in the beginning and 166.9 MB in the end (delta: -69.3 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:30:54,350 INFO L168 Benchmark]: Boogie Preprocessor took 137.31 ms. Allocated memory is still 199.2 MB. Free memory was 166.9 MB in the beginning and 161.5 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2020-07-17 21:30:54,351 INFO L168 Benchmark]: RCFGBuilder took 1670.44 ms. Allocated memory was 199.2 MB in the beginning and 224.4 MB in the end (delta: 25.2 MB). Free memory was 161.5 MB in the beginning and 95.2 MB in the end (delta: 66.4 MB). Peak memory consumption was 91.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:30:54,352 INFO L168 Benchmark]: TraceAbstraction took 77371.10 ms. Allocated memory was 224.4 MB in the beginning and 820.5 MB in the end (delta: 596.1 MB). Free memory was 95.2 MB in the beginning and 170.2 MB in the end (delta: -75.1 MB). Peak memory consumption was 521.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:30:54,360 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 0.55 ms. Allocated memory is still 140.5 MB. Free memory was 117.4 MB in the beginning and 117.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 751.03 ms. Allocated memory was 140.5 MB in the beginning and 199.2 MB in the end (delta: 58.7 MB). Free memory was 97.5 MB in the beginning and 166.9 MB in the end (delta: -69.3 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 137.31 ms. Allocated memory is still 199.2 MB. Free memory was 166.9 MB in the beginning and 161.5 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1670.44 ms. Allocated memory was 199.2 MB in the beginning and 224.4 MB in the end (delta: 25.2 MB). Free memory was 161.5 MB in the beginning and 95.2 MB in the end (delta: 66.4 MB). Peak memory consumption was 91.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 77371.10 ms. Allocated memory was 224.4 MB in the beginning and 820.5 MB in the end (delta: 596.1 MB). Free memory was 95.2 MB in the beginning and 170.2 MB in the end (delta: -75.1 MB). Peak memory consumption was 521.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || ((2 <= waterLevel && 0 == splverifierCounter) && 0 == pumpRunning)) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == waterLevel)) || !(1 == \old(waterLevel))) || !(1 == systemActive) - InvariantResult [Line: 818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == systemActive)) || !(1 == \old(waterLevel)) - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 221 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 66.3s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 53.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 10.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 501 SDtfs, 1127 SDslu, 359 SDs, 0 SdLazy, 2136 SolverSat, 723 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 277 GetRequests, 215 SyntacticMatches, 1 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 139 ImplicationChecksByTransitivity, 8.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=224occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 6.8s AutomataMinimizationTime, 6 MinimizatonAttempts, 153 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 294 PreInvPairs, 314 NumberOfFragments, 967 HoareAnnotationTreeSize, 294 FomulaSimplifications, 41794 FormulaSimplificationTreeSizeReduction, 1.5s HoareSimplificationTime, 49 FomulaSimplificationsInter, 8582 FormulaSimplificationTreeSizeReductionInter, 8.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 462 NumberOfCodeBlocks, 462 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 455 ConstructedInterpolants, 0 QuantifiedInterpolants, 129775 SizeOfPredicates, 3 NumberOfNonLiveVariables, 746 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 53/62 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...